Inner Rings
  • Shell Type
  • FIR-404520 Metric

FIR-404520 Bearing | Shell Type

FIR-404520 interchange NSK Rolling Bearing FIR-404520
FIR-404520 cross reference NSK Rolling Bearing FIR-404520
FIR-404520 Equivalent bearing interchange guide:
Price: enquiry
Model Number: FIR-404520
d: 40
D: FIR-404520
B: 53.0
r(min): 45
r1(min): FJL-4520L
Width: FJ-4520
Size: F-4520
SD: 20.5
ORDER: 0.6


FIR-172220 Metric

SD: F-2220

ORDER: 17

MASS: FIR-172220

F: 24.0

BGR3: 22

BGR2: FJL-2220L

FIR-303520 Metric

SD: F-3520

ORDER: 30

MASS: FIR-303520

F: 41.0

BGR3: 35

BGR2: FJL-3520L

FIR-455025 Metric

SD: -

ORDER: 45

MASS: FIR-455025

F: 74.0

BGR3: 50

BGR2: FJL-5025L

FIR-455030 Metric

SD: -

ORDER: 45

MASS: FIR-455030

F: 89.0

BGR3: 50

BGR2: FJL-5030

Shell Type
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