NSK轴承
BNR19XE，BER19XE系列超高速接触球轴承（SPINSHOTⅡ） BNR19XE ：公称接触角α=18° BER19XE：公称接触角α=25° |  |
| 型号 | 主要尺寸 | 基本载荷 | 极限轴向负荷 ( KN ) | 作用点位置 ( mm ) | 重量 ( kg ) | 极限转速 | |||||
| d | D | B | r | r1 | 动载 ( KN ) | 静载 ( KN ) | 脂 | ||||
| 40BNR19XE | 40 | 62 | 12 | 17 | 0.6 | 0.3 | 15 | 7.5 | 11.5 | 7.65 | 7.1 |
| 40BER19XE | 40 | 62 | 12 | 17 | 0.6 | 0.3 | 15 | 7.5 | 11 | 7.35 | 8.65 |
| 45BNR19XE | 45 | 68 | 12 | 17 | 0.6 | 0.3 | 15 | 7.5 | 12.1 | 8.7 | 8.1 |
| 45BER19XE | 45 | 68 | 12 | 17 | 0.6 | 0.3 | 15 | 7.5 | 11.6 | 8.35 | 9.85 |
| 50BNR19XE | 50 | 72 | 12 | 17 | 0.6 | 0.3 | 15 | 7.5 | 12.8 | 9.75 | 9.1 |
| 50BER19XE | 50 | 72 | 12 | 17 | 0.6 | 0.3 | 15 | 7.5 | 12.3 | 9.35 | 11 |
| 55BNR19XE | 55 | 80 | 13 | 18 | 1 | 0.6 | 15 | 7.5 | 14.4 | 11.4 | 10.6 |
| 55BER19XE | 55 | 80 | 13 | 18 | 1 | 0.6 | 15 | 7.5 | 13.8 | 10.9 | 12.9 |
| 60BNR19XE | 60 | 85 | 13 | 18 | 1 | 0.6 | 15 | 7.5 | 14.6 | 12 | 11.2 |
| 60BER19XE | 60 | 85 | 13 | 18 | 1 | 0.6 | 15 | 7.5 | 14 | 11.5 | 13.6 |