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 221 ECP
Principal dimensions(mm)
d :105
D :190
B :36
Basic load ratings(KN)
Cr :300
Cor :315
Fatigue load limit(r/min)
Pu :36.5
Speed ratings(r/min)
Reference speed :3 800
Limiting speed :4 300
Dimensions(mm)
d1≈ :134
D1≈ :
F E :173
r1,2 :2.1
r3,4 :2.1
s :2
Abutment and fillet dimensions(mm)
da
min :117
da
max :170
db,Da
min :176
Da
max :178
ra
max :2
rb
max :2
Calculation factor
kr :0.12
Angle ring Designation :
Mass(kg) :
Dimensions(mm)
B1 :
B2 :
Weight(kg) :3.9