Part Number:
d:
D:
B:
  • Ultra High-Speed Angular Contact Ball Bearings
  • Ultra High-Speed Angular Contact Ball Bearings
  • Ultra High-Speed Angular Contact Ball Bearings

Dimension and Parameters

Bearing Numbers :55BNR19X
Boundary Dimensions (mm)
d :55
D :80
B :13
r (min.) :1
r1 (min.) :0.6
Basic Load Ratings (kN)
Cr :14.4
Cor :11.4
Permissible Axial Load (kN) :10.6
Effective Load Center (mm) :17.5
Limiting Speeds(min–1)
Grease :31200
Oil :48900
Mass (kg) :0.158