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Basic dataStandard ID: GB/T 7810-2017 (GB/T7810-2017)Description (Translated English): Rolling bearings -- Insert bearing units -- Boundary dimensions Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J11 Classification of International Standard: 21.100.20 Word Count Estimation: 35,344 Date of Issue: 2017-05-12 Date of Implementation: 2017-12-01 Older Standard (superseded by this standard): GB/T 7810-1995 Quoted Standard: GB/T 3882; GB/T 6930; GB/T 7809; GB/T 7811; GB/T 27554 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This standard specifies the external dimensions of a conventional seat ball bearing (hereinafter referred to as a seat bearing). This standard is suitable for use with vertical seat spherical ball bearings, with flange seat spherical ball bearings, with spherical block spherical ball bearings and with a ring seat spherical ball bearings. GB/T 7810-2017: Rolling bearings -- Insert bearing units -- Boundary dimensions---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Rolling bearings -- Insert bearing units -- Boundary dimensions ICS 21.100.20 J11 National Standards of People's Republic of China Replace GB/T 7810-1995 Rolling bearing with spherical outer ball bearing Dimensions Released on.2017-05-12 2017-12-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Administration issued ContentForeword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 symbol 1 5 type 3 6 code 3 7 Marking example 3 8 Dimensions 3 Appendix A (informative appendix) Matching relationship between bearing with bearing and bearing housing 26 Appendix B (Normative) Dimensions 31 with F200 square seat bearing Appendix C (Normative) Dimensions 32 with FL200 Diamond BearingsForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 7810-1995 "Rolling bearing with spherical outer spherical ball bearing dimensions", and GB/T 7810-1995 In contrast to the editorial changes, the main technical changes are as follows. --- Added and revised some normative references (see Chapter 2, Chapter 2 of the.1995 edition); --- Added "terms and definitions" and "code" (see Chapters 3 and 6); --- Added the B3 size of the 2 series H3 series adapter sleeves with adapter sleeve outer spherical ball bearings (see Table 1, Table 3, Table 5, Table 7 and Table 8); --- Revised the dimensions of some models of spherical ball bearings with seating (see Table 1 to Table 11, Tables 1 to 11 of the.1995 edition); --- Expanded the size section of some types of spherical ball bearings with outer seat (see Table 1, Table 3, Table 5, Table 7, Table 8, Table 10, Table 12~) Table 15); --- Increased boss height dimension L with boss circular seat bearing (see Table 7); --- Modified the code with slider bearing (see Figure 13 ~ Figure 15, Table 8, Figure 13 ~ Figure 15, Table 8 of the.1995 version); --- Increased the external dimensions of the F200 square seat bearing (see Appendix B); --- Added the external dimensions of the FL200 diamond bearing (see Appendix C). This standard was proposed by the China Machinery Industry Federation. This standard is under the jurisdiction of the National Rolling Bearing Standardization Technical Committee (SAC/TC98). This standard was drafted. Luoyang Bearing Research Institute Co., Ltd., Dongguan TR Bearing Co., Ltd., Fanke Bearing Group Co., Ltd., Zhejiang Jiang Xinchang Peel Bearing Co., Ltd., Fujian Yongan Bearing Co., Ltd., Fujian Fushan Bearing Co., Ltd. The main drafters of this standard. Du Xiaoyu, Huang Cai, Huo Zhiqiang, Tang Chaofeng, Wei Li, Yu Liming. The previous versions of the standards replaced by this standard are. ---GB 7810-1987, GB/T 7810-1995. Rolling bearing with spherical outer ball bearing Dimensions1 ScopeThis standard specifies the external dimensions of commonly used spherical spherical ball bearings (hereinafter referred to as mounted bearings). This standard applies to vertical spherical ball bearings with flanges, spherical ball bearings with flanged seats, spherical ball bearings with slider seats and ring seats Outer spherical ball bearings.2 Normative referencesThe following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 3882 rolling bearing outer spherical ball bearing and eccentric sleeve dimensions GB/T 6930 rolling bearing vocabulary GB/T 7809 rolling bearing outer spherical ball bearing housing dimensions GB/T 7811 rolling bearing parameter symbol GB/T 27554 rolling bearing with seat ball bearing code method3 Terms and definitionsThe terms and definitions defined in GB/T 6930 apply to this document.4 symbol4.1 General The symbols given in GB/T 7811 and the following symbols apply to this document. Unless otherwise stated, the symbols shown in Figures 1 to 25 and the values listed in Tables 1 to 15, Tables B.1 and C.1 all indicate nominal dimensions. Note. Figures 1 to 25 are only schematic diagrams and do not show all the structural details. The position of the lubrication nozzle given in Figures 1 to 17 is only an example, and the manufacturer also Other locations can be used. B. inner ring width of seated bearing B1. total width of inner ring bearing with eccentric sleeve B3. Adapter sleeve width d. seated bearing and eccentric sleeve inner diameter D0. adapter sleeve inner diameter S. the distance from the end face of the inner end of the fastening device to the center of the raceway 4.2 with vertical seat bearing A. seat bottom width (total width) H. the distance from the mounting plane to the center line of the spherical diameter of the bearing housing J. bolt hole center distance L. base length (total length) 4.3 with square seat bearing A. Height (total height) A2. Distance from the mounting plane to the centerline of the spherical diameter of the bearing housing J. bolt hole center distance L. length (total length) 4.4 with diamond seat bearing A. Height (total height) A2. Distance from the mounting plane to the centerline of the spherical diameter of the bearing housing H. flange length J. bolt hole center distance L. width (total width) 4.5 with bosses round seat bearings A. Width A2. Distance from the mounting plane to the centerline of the spherical diameter of the bearing housing D1. boss diameter D2. outer diameter of the seat J. bolt hole center distance L. boss height 4.6 bearing with slider seat A. width (total width) (connecting end) A1. Guide groove width H. height (total height) H1. the distance between the bottoms of the guide grooves L. length (total length) L1. distance from the end face of the coupling arm to the center line diameter of the spherical surface of the bearing housing 4.7 bearing with ring seat A. Width D1. outer diameter of the seat 4.8 With stamping vertical seat bearing A. seat bottom width (total width) H. the distance from the mounting plane to the center line of the spherical diameter of the bearing housing J. bolt hole center distance L. base length (total length) 4.9 with stamped round seat bearing A. Height (total height) A1. flange thickness H. length J. bolt hole pitch diameter 4.10 with stamped triangular seat bearing A. Height (total height) A1. flange thickness H. length H1. the distance from the straight edge to the center line of the spherical diameter of the bearing housing J. bolt hole pitch diameter 4.11 with stamped diamond seat bearing A. Height (total height) A1. flange thickness H. length J. bolt hole center distance L. flange width (total width)5 typeThe outer spherical ball bearings specified in GB/T 3882 and the outer spherical ball bearings specified in GB/T 7809 are given in this standard. The combination is made up. See Appendix A for the matching relationship. The types are. ---With vertical seat bearing (see Figure 1 ~ Figure 3); ---With square seat bearing (including F200 square seat bearing) (see Figure 4 ~ Figure 6); ---With diamond seat bearing (including FL200 type diamond seat bearing) (see Figure 7 ~ Figure 9); ---With the boss circular bearing (see Figure 10 ~ Figure 12); ---With slider seat bearing (see Figure 13 ~ Figure 15); ---With ring seat bearing (see Figure 16, Figure 17); ---With stamping vertical seat bearing (see Figure 18, Figure 19); ---With stamped round seat bearings (see Figure 20, Figure 21); ---With stamped triangular seat bearing (see Figure 22, Figure 23); --- With stamped diamond seat bearings (see Figure 24, Figure 25).6 codeThe code given in GB/T 27554 applies to this document.7 tag example8 Dimensions8.1 The dimensions of the vertical seat bearing (see Figures 1 to 3) are shown in Table 1 and Table 2. Figure 1 Vertical spherical outer spherical ball bearing (UCP type) Figure 2 Eccentric spherical ball bearing with vertical seat (UELP type) Figure 3 Outer spherical ball bearing with vertical seat sleeve (UKP H type) Table 1 with vertical seat bearings - 2 series units in millimeters Bearing type UCP type UKP type UELP type d d0 Max B1 Max B3 Matching sleeve H3 series H23 series UC type UEL type Max Max JH UCP201S - UELP201S 12 - 27.4 37.3 - - 11.5 13.9 129 39 96 30.2 UCP201 - UELP201 12 - 31.0 43.7 - - 12.7 17.1 129 39 96 30.2 UCP202S - UELP202S 15 - 27.4 37.3 - - 11.5 13.9 129 39 96 30.2 UCP202 - UELP202 15 - 31.0 43.7 - - 12.7 17.1 129 39 96 30.2 UCP203S - UELP203S 17 - 27.4 37.3 - - 11.5 13.9 129 39 96 30.2 UCP203 - UELP203 17 - 31.0 43.7 - - 12.7 17.1 129 39 96 30.2 UCP204 - UELP204 20 - 31.0 43.7 - - 12.7 17.1 134 39 96 33.3 UCP205 UKP205 UELP205 25 20 34.1 44.4 29 35 14.3 17.5 142 39 10536.5 UCP206 UKP206 UELP206 30 25 38.1 48.4 31 38 15.9 18.3 167 48 12142.9 UCP207 UKP207 UELP207 35 30 42.9 51.1 35 43 17.5 18.8 172 48 12647.6 UCP208 UKP208 UELP208 40 35 49.2 56.3 36 46 19.0 21.4 186 55 13649.2 UCP209 UKP209 UELP209 45 40 49.2 56.3 39 50 19.0 21.4 192 55 146 54 UCP210 UKP210 UELP210 50 45 51.6 62.7 42 55 19.0 24.6 208 61 15957.2 UCP211 UKP211 UELP211 55 50 55.6 71.4 45 59 22.2 27.8 233 61 17263.5 UCP212 UKP212 UELP212 60 55 65.1 77.8 47 62 25.4 31.0 243 71 18669.9 UCP213 UKP213 UELP213 65 60 68.3 85.7 50 65 25.4 34.1 268 73 20376.2 UCP214 - UELP214 70 - 74.6 85.7 - - 30.2 34.1 274 74 21079.4 UCP215 UKP215 UELP215 75 65 77.8 92.1 55 73 33.3 37.3 300 83 21782.6 UCP216 UKP216 UELP216 80 70 82.6 100 59 78 33.3 40.5 305 84 23288.9 UCP217 UKP217 UELP217 85 75 85.7106.4 63 82 34.1 43.7 330 95 24795.2 UCP218 UKP218 UELP218 90 80 96.0109.6 65 86 39.7 44.5 356 100 262101.6 UCP220 - UELP220 100 - 108.0125.4 - - 42.0 50.0 390 111 308 115 Table 2 with vertical seat bearings ---3 series units in millimeters Bearing type UCP type UKP type UELP type d d0 Max B1 Max B3 Matching sleeve H23 series UC type UEL type Max Max JH UCP305 UKP305 UELP305 25 20 38 46.8 35 15 16.7 177 47 132 45 UCP306 UKP306 UELP306 30 25 43 50.2 38 17 17.5 182 52 140 50 UCP307 UKP307 UELP307 35 30 48 51.6 43 19 18.3 212 58 160 56 UCP308 UKP308 UELP308 40 35 52 57.2 46 19 19.8 222 62 170 60 UCP309 UKP309 UELP309 45 40 57 58.7 50 22 19.8 247 69 190 67 UCP310 UKP310 UELP310 50 45 61 66.7 55 22 24.6 278 77 212 75 UCP311 UKP311 UELP311 55 50 66 73 59 25 27.8 313 82 236 80 UCP312 UKP312 UELP312 60 55 71 79.4 62 26 31.0 333 87 250 85 UCP313 UKP313 UELP313 65 60 75 85.7 65 30 32.5 343 92 260 90 UCP314 - UELP314 70 - 78 92.1 - 33 34.1 363 92 280 95 UCP315 UKP315 UELP315 75 65 82 100 73 32 37.3 383 102 290 100 UCP316 UKP316 UELP316 80 70 86 106.4 78 34 40.5 403 112 300 106 UCP317 UKP317 UELP317 85 75 96 109.5 82 40 42.0 424 112 320 112 UCP318 UKP318 UELP318 90 80 96 115.9 86 40 42.1 434 122 330 118 UCP319 UKP319 UELP319 95 85 103122.3 90 41 38.9 474 122 360 125 UCP320 UKP320 UELP320 100 90 108129.6 97 42 50 494 132 380 140 UCP321 - - 105 - 112 - - 44 - 494 132 380 140 UCP322 UKP322 - 110100 117 - 105 46 - 524 142 400 150 UCP324 UKP324 - 120110 126 - 112 51 - 574 142 450 160 UCP326 UKP326 - 130115 135 - 121 54 - 604 142 480 180 UCP328 UKP328 - 140125 145 - 131 59 - 624 142 500.200 8.2 The dimensions of the square seat bearing (see Figure 4 to Figure 6) are shown in Tables 3 and 4. See Appendix B for the dimensions of the F200 square seat bearing. Figure 4 Spherical ball bearing with square seat head (UCFU type) Square head wire outer spherical ball bearing with F200 type (UCF type) Figure 5 Eccentric spherical ball bearing with square seat (UELFU type) Eccentric spherical ball bearing with F200 square seat (UELF type) Figure 6 Outer spherical ball bearing with square seat sleeve (UKFU H type) F20 type square seat adapter sleeve ball bearing (UKF type) Table 3 with square seat bearing ---2 series unit is mm Bearing type UCFU type UKFU type UELFU type d d0 Max B1 Max B3 Matching sleeve H3 series H23 series UC type UEL type Max Max J A2 UCFU201S - UELFU201S12 - 27.4 37.3 - - 11.5 13.9 78 32 54 17 UCFU201 - UELFU201 12 - 31.0 43.7 - - 12.7 17.1 88 34 63.5 19 UCFU202S - UELFU202S15 - 27.4 37.3 - - 11.5 13.9 78 32 54 17 UCFU202 - UELFU202 15 - 31.0 43.7 - - 12.7 17.1 88 34 63.5 19 UCFU203S - UELFU203S17 - 27.4 37.3 - - 11.5 13.9 78 32 54 17 UCFU203 - UELFU203 17 - 31.0 43.7 - - 12.7 17.1 88 34 63.5 19 UCFU204 - UELFU204 20 - 31.0 43.7 - - 12.7 17.1 88 34 63.5 19 UCFU205 UKFU205 UELFU205 25 20 34.1 44.4 29 35 14.3 17.5 97 35 70 19 UCFU206 UKFU206 UELFU206 30 25 38.1 48.4 31 38 15.9 18.3 110 38 82.5 20 UCFU207 UKFU207 UELFU207 35 30 42.9 51.1 35 43 17.5 18.8 119 38 92 21 UCFU208 UKFU208 UELFU208 40 35 49.2 56.3 36 46 19.0 21.4 132 43 101.524 UCFU209 UKFU209 UELFU209 45 40 49.2 56.3 39 50 19.0 21.4 139 45 105 24 UCFU210 UKFU210 UELFU210 50 45 51.6 62.7 42 55 19.0 24.6 145 48 111 28 UCFU211 UKFU211 UELFU211 55 50 55.6 71.4 45 59 22.2 27.8 164 51 130 31 UCFU212 UKFU212 UELFU212 60 55 65.1 77.8 47 62 25.4 31.0 177 55 143 34 UCFU213 UKFU213 UELFU213 65 60 68.3 85.7 50 65 25.4 34.1 189 55 149.534 UCFU214 - UELFU214 70 - 74.6 85.7 - - 30.2 34.1 195 57 152 35 UCFU215 UKFU215 UELFU215 75 65 77.8 92.1 55 73 33.3 37.3 202 58 159 35 UCFU216 UKFU216 UELFU216 80 70 82.6 100 59 78 33.3 40.5 213 65 165 35 UCFU217 UKFU217 UELFU217 85 75 85.7106.4 63 82 34.1 43.7 222 75 175 36 UCFU218 UKFU218 UELFU218 90 80 96.0109.6 65 86 39.7 44.5 240 75 187 42 UCFU220 - UELFU220100 - 108.0125.4 - - 42.0 50.0 270 80 210 44 Table 4 with square seat bearing ---3 series unit is mm Bearing type UCFU type UKFU type UELFU type d d0 Max B1 Max B3 Matching sleeve H23 series UC type UEL type Max Max J A2 UCFU305 UKFU305 UELFU305 25 20 38 46.8 35 15 16.7 112 31 80 16 UCFU306 UKFU306 UELFU306 30 25 43 50.2 38 17 17.5 127 34 95 18 UCFU307 UKFU307 UELFU307 35 30 48 51.6 43 19 18.3 137 38 100 20 UCFU308 UKFU308 UELFU308 40 35 52 57.2 46 19 19.8 152 42 112 23 UCFU309 UKFU309 UELFU309 45 40 57 58.7 50 22 19.8 162 46 125 25 UCFU310 UKFU310 UELFU310 50 45 61 66.7 55 22 24.6 177 50 132 28 UCFU311 UKFU311 UELFU311 55 50 66 73 59 25 27.8 187 54 140 30 UCFU312 UKFU312 UELFU312 60 55 71 79.4 62 26 31.0 197 58 150 33 UCFU313 UKFU313 UELFU313 65 60 75 85.7 65 30 32.5 210 60 166 33 UCFU314 - UELFU314 70 - 78 92.1 - 33 34.1 228 63 178 36 UCFU315 UKFU315 UELFU315 75 65 82 100 73 32 37.3 238 68 184 39 Table 4 (continued) Unit is mm Bearing type UCFU type UKFU type UELFU type d d0 Max B1 Max B3 Matching sleeve H23 series UC type UEL type Max Max J A2 UCFU316 UKFU316 UELFU316 80 70 86 106.4 78 34 40.5 252 70 196 38 UCFU317 UKFU317 UELFU317 85 75 96 109.5 82 40 42.0 263 76 204 44 UCFU318 UKFU318 UELFU318 90 80 96 115.9 86 40 42.1 283 78 216 44 UCFU319 UKFU319 UELFU319 95 85 103122.3 90 41 38.9 293 96 228 59 UCFU320 UKFU320 UELFU320100 90 108129.6 97 42 50 313 96 242 59 UCFU321 - - 105 - 112 - - 44 - 313 96 242 59 UCFU322 UKFU322 - 110100 117 - 105 46 - 343 98 266 60 UCFU324 UKFU324 - 120110 126 - 112 51 - 373 112 290 65 UCFU326 UKFU326 - 130115 135 - 121 54 - 414 117 320 65 UCFU328 UKFU328 - 140125 145 - 131 59 - 454 127 350 75 8.3 The dimensions of the bearing with diamond seat (see Figures 7 to 9) are shown in Table 5 and Table 6. See Figure C for the dimensions of the FL200 diamond bearing. Figure 7 With a spherical seated outer spherical ball bearing (UCFLU type) Diamond type spherical outer spherical ball bearing with FL200 type (UCFL type) Figure 8 Eccentric spherical ball bearing with diamond seat (UELFLU type) Eccentric spherical ball bearing with FL200 type diamond seat (UELFL type) Figure 9 Outer spherical ball bearing with diamond seat sleeve (UKFLU H type) Radial spherical ball bearing with FL200 type diamond sleeve (UKFL H type) Table 5 with diamond seat bearings - 2 series units in millimeters Bearing type UCFLU type UKFLU type UELFLU type d d0 Max B1 Max B3 Matching sleeve H3 series H23 series UC UEL Max Max Max J A2 UCFLU201S - UELFLU201S 12 - 27.4 37.3 - - 11.5 13.9 99 61 32 76.5 17 UCFLU201 - UELFLU201 12 - 31.0 43.7 - - 12.7 17.1 113 62 34 90 19 UCFLU202S - UELFLU202S 15 - 27.4 37.3 - - 11.5 13.9 99 61 32 76.5 17 UCFLU202 - UELFLU202 15 - 31.0 43.7 - - 12.7 17.1 113 62 34 90 19 UCFLU203S - UELFLU203S 17 - 27.4 37.3 - - 11.5 13.9 99 61 32 76.5 17 UCFLU203 - UELFLU203 17 - 31.0 43.7 - - 12.7 17.1 113 62 34 90 19 UCFLU204 - UELFLU204 20 - 31.0 43.7 - - 12.7 17.1 113 62 34 90 19 UCFLU205 UKFLU205 UELFLU205 25 20 34.1 44.4 29 35 14.3 17.5 125 70 35 99 19 UCFLU206 UKFLU206 UELFLU206 30 25 38.1 48.4 31 38 15.9 18.3 142 83 38116.520 UCFLU207 UKFLU207 UELFLU207 35 30 42.9 51.1 35 43 17.5 18.8 156 96 38 130 21 UCFLU208 UKFLU208 UELFLU208 40 35 49.2 56.3 36 46 19.0 21.4 172 105 43143.524 UCFLU209 UKFLU209 UELFLU209 45 40 49.2 56.3 39 50 19.0 21.4 180 112 45148.524 Table 5 (continued) Unit is mm Bearing type UCFLU type UKFLU type UELFLU type d d0 Max B1 Max B3 Matching sleeve H3 series H23 series UC UEL Max Max Max J A2 UCFLU210UKFLU210UELFLU210 50 45 51.6 62.7 42 55 19.0 24.6 190 117 48 157 28 UCFLU211UKFLU211UELFLU211 55 50 55.6 71.4 45 59 22.2 27.8 222 134 51 184 31 UCFLU212UKFLU212UELFLU212 60 55 65.1 77.8 47 62 25.4 31.0 238 142 55 202 34 UCFLU213UKFLU213UELFLU213 65 60 68.3 85.7 50 65 25.4 34.1 261 157 55 210 30 UCFLU214 - UELFLU214 70 - 74.6 85.7 - - 30.2 34.1 268 162 57 216 31 UCFLU215UKFLU215UELFLU215 75 65 77.8 92.1 55 73 33.3 37.3 278 167 58 225 34 UCFLU216UKFLU216UELFLU216 80 70 82.6 100 59 78 33.3 40.5 293 182 65 233 34 UCFLU217UKFLU217UELFLU217 85 75 85.7106.4 63 82 34.1 43.7 308 192 75 248 36 UCFLU218UKFLU218UELFLU218 90 80 96.0109.6 65 86 39.7 44.5 323 207 75 265 40 Table 6 with diamond seat bearings - -3 series units in millimeters Bearing type UCFLU type UKFLU type UELFLU type d d0 Max B1 Max B3 Matching sleeve H23 series UC type UEL type Max Max Max J A2 UCFLU305 UKFLU305UELFLU30525 20 38 46.8 35 15 16.7 152 82 31 11316 UCFLU306 UKFLU306UELFLU30630 25 43 50.2 38 17 17.5 182 92 34 13418 UCFLU307 UKFLU307UELFLU30735 30 48 51.6 43 19 18.3 187 102 38 14120 UCFLU308 UKFLU308UELFLU30840 35 52 57.2 46 19 19.8 202 114 42 15823 UCFLU309 UKFLU309UELFLU30945 40 57 58.7 50 22 19.8 232 127 46 17725 UCFLU310 UKFLU310UELFLU31050 45 61 66.7 55 22 24.6 242 142 50 18728 UCFLU311 UKFLU311UELFLU31155 50 66 73 59 25 27.8 252 152 54 19830 UCFLU312 UKFLU312UELFLU31260 55 71 79.4 62 26 31.0 273 162 58 21233 UCFLU313 UKFLU313UELFLU. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 7810-2017_English be delivered?Answer: Upon your order, we will start to translate GB/T 7810-2017_English as soon as possible, and keep you informed of the progress. 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