Bearings
6221-Z SKF Deep groove ball bearings

TYPE: Ball bearings, Radial ball bearings, Single row, Without flange, With shield Z
Bearing 6221-Z SKF

Dimensions, mm
d
105,000
D
190,000
B
36,000

Weight, kg

 3,700

Manufacturer:

 SKF

Interchange:
ABC 6221 Z
MRC 221-SF
FAG 6221 Z
FAFNIR 221KD
STEYR 6221 Z
RIV 18 APL
NORMA HOFFMAN 221P
NEW DEPARTURE 7521
FEDERAL/SCHATZ 1221F

Calculation data

Basic dynamic load rating, C
140,000 kN
Basic static load rating, Co
104,000 kN
Fatigue load limit, Pu
3,650 kN
Reference speed
7000 r/min
Limiting speed
3600 r/min
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