Part Number:
d:
D:
B:
  • Single Row Cylindrical Roller Bearing
  • Single Row Cylindrical Roller Bearing
  • Single Row Cylindrical Roller Bearing
  • Single Row Cylindrical Roller Bearing
  • Single Row Cylindrical Roller Bearing

Dimension and Parameters

Designations :N 321 ECP
Principal dimensions(mm)
d :105
D :225
B :49
Basic load ratings(KN)
Cr :500
Cor :500
Fatigue load limit(r/min)
Pu :57
Speed ratings(r/min)
Reference speed :3 200
Limiting speed :3 800
Dimensions(mm)
d1≈ :145
D1≈ :
F E :201
r1,2 :3
r3,4 :3
s :3.4
Abutment and fillet dimensions(mm)
da
min :119
da
max :198
db,Da
min :205
Da
max :210
ra
max :2.5
rb
max :2.5
Calculation factor
kr :0.12
Angle ring Designation :
Mass(kg) :
Dimensions(mm)
B1 :
B2 :
Weight(kg) :8.6