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1、滚动轴承 圆锥滚子轴承 外形尺寸 GB/T 297-1994(代替GB 297-1984)Rolling bearings tapered roller bearings-Boundary dimensions 30000型注：表中基本额定动载荷、基本额定静载荷、极限转速及定位台阶参数不是GB/T 297-1994的内容内径d/mm外径D/mm宽度T/mm内圈宽度B/mm外圈宽度C/mm圆角r/mm接触角正切内圈定位台阶da/mm外圈定位台阶Da/mm基本额定动载荷Cr/kN基本额定静载荷C0r /kN极限转速（脂）nlim/rmin-1极限转速（油）nlim/rmin-1轴承代号153511
2、.811100.60.23203030203154214.3131110.19213622.821.590001200030302174013.3121110.23233420.821.890001200030203174017.3161410.21233432203174715.3141210.19234128.227.285001100030303174720.3191610.19234135.236.2850011000323032037121290.30.2122.434.613.217.59500130003290420421515120.60.2525372528.28500110
3、0032004204715.3141210.23264128.230.580001000030204204719.3181510.22264132204内径d/mm外径D/mm宽度T/mm内圈宽度B/mm外圈宽度C/mm圆角r/mm接触角正切内圈定位台阶da/mm外圈定位台阶Da/mm基本额定动载荷Cr/kN基本额定静载荷C0r/kN极限转速（脂）nlim/rmin-1极限转速（油）nlim/rmin-1轴承代号205216.315131.50.229433333.27500950030304205222.321181.50.2294342.846.2750095003230422401212
4、90.30.2124.437.61520850011000329/222244151511.50.60.2627392630.2800010000320/222542121290.30.2127.439.61621630010000329052547151511.50.60.2930422834750095003200525471717140.60.19304232.542.57500950033005255216.3151310.25314632.2377000900030205255219.3181610.24314632205255222221810.2331464755.8700090
5、0033205256218.317151.50.2345346.8486300800030305256218.317131.50.55345340.5466300800031305256225.324201.50.2345361.568.863008000323052845121290.30.2130.442.616.822.875009500329/28285216161210.29344631.540.567008500320/28285824241910.2334525868.263008000332/283047121290.30.2132.444.61723.270009000329
6、06305517161410.29364927.835.56300800032006X2305517171310.29364935.846.86300800032006305520201610.19364943.858.86300800033006306217.3161410.25365643.250.56000750030206306221.3201710.25365651.863.860007500322063062252519.510.23365663.875.56000750033206307220.819161.50.21396359635600700030306307220.819
7、141.50.55396352.560.55600700031306307228.827231.50.21396381.596.5560070003230632521414100.60.21374723.832.563008000329/32内径d/mm外径D/mm宽度T/mm内圈宽度B/mm外圈宽度C/mm圆角r/mm接触角正切内圈定位台阶da/mm外圈定位台阶Da/mm基本额定动载荷Cr/kN基本额定静载荷C0r/kN极限转速（脂）nlim/rmin-1极限转速（油）nlim/rmin-1轴承代号325817171310.3385236.549.260007500320/32326518.
8、3171510.253859302/323265262620.510.23385968.882.256007000332/323555141411.50.60.19405025.834.86000750032907356218171510.3415633.847.25600700032007X2356218181410.3415643.259.25600700032007356221211710.2415646.863.25600700033007357224.323191.50.25446370.589.5530067003220735722828221.50.24446382.510253
9、00670033207357218.317151.50.25446354.263.55300670030207358022.8211820.21457075.282.55000630030307358022.8211520.55457065.876.85000630031307358032.8312520.21457099118500063003230740621514120.60.19455721.228.25600700032908X240621515120.60.19455731.5465600700032908406819181610.26466239.855.253006700320
10、08X24068191914.510.26466251.8715300670032008406822221810.19466260.279.553006700330084075262620.51.50.24496684.81105000630033108408019.818161.50.25497163745000630030208408024.823191.50.25497177.897.2500063003220840803232251.50.2449711051355000630033208409025.3232020.23508090.81084500560030308409025.3231720.55508081.5
