The thin-walled, case-hardened drawn cup allows the use of relatively large diameter rollers giving high load carrying capacity while still permitting compact bearing arrangements.

• 壁薄而且表面淬硬的冲压外圈滚针轴承允许使用相对较大直径的滚子,在允许紧凑的轴承配置的同时提供很高的载荷能力。