Shell Type Needle Bearings
  • Metric
  • 4x21.8A Rounded type (A)

4x21.8A Bearing | Metric

4x21.8A interchange NSK Rolling Bearing 4x21.8A
4x21.8A cross reference NSK Rolling Bearing 4x21.8A
4x21.8A Equivalent bearing interchange guide:
Price: enquiry
Model Number: 4x21.8A
d: 4x21.8A
D: 2.150
B: 21.8
r(min): 4.0


4x25.8F Flat type (F)

MASS: 4x25.8F

LW: 2.550

DW: 25.8

R: 4.0

4.5x37.8F Flat type (F)

MASS: 4.5x37.8F

LW: 4.700

DW: 37.8

R: 4.5

4.5x17.8F Flat type (F)

MASS: 4.5x17.8F

LW: 2.200

DW: 17.8

R: 4.5

4.5x31.8F Flat type (F)

MASS: 4.5x31.8F

LW: 3.950

DW: 31.8

R: 4.5

Metric
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