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W638/4X-2RS1 Bearing | Loyal

W638/4X-2RS1 interchange SKF W638/4X-2RS1
W638/4X-2RS1 cross reference SKF W638/4X-2RS1
W638/4X-2RS1 Equivalent bearing interchange guide:
Price: enquiry
Model Number: W638/4X-2RS1
C 4 mm
d 4 mm
D 10 mm
B 4 mm
d2 – mm
D2 0,2 mm
D1 8,8 mm
d1 5,9 mm
Weight 0,0014 Kg
da min. 5,8 mm
r2 min. 5,6 mm
r1 min. 5,6 mm
ra max. 0,2 mm
Da max. 8,8 mm
Size (mm) 4x10x4
Width (mm) 4
Limiting speed 36000 r/min
Bearing number W638/4X-2RS1
Reference speed – r/min
Bore Diameter (mm) 4
Outer Diameter (mm) 10
Fatigue load limit (Pu) 0,011
Calculation factor (f0) 12
Basic dynamic load rating (C) 0,637 kN
Basic static load rating (C0) 0,25 kN


UCHA212-38J with Setscrew(inch)

CNSORDERNO: A-R1/8

SDI: UCHA212-38J

DVIS: 2 3/8

SD: Normal-duty(2)

UCTH210-31J-300 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH210-31J-300

SDI: B-1/4-28UNF

SD: 1 15/16

UCTH208-25J-300 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH208-25J-300

SDI: B-1/4-28UNF

SD: 1 9/16

ZK312-34 Tapered bore (with adapter) inch - ZK series

DVIS: A-R1/8

CNSORDERNO: Heavy-duty(3)

SDI: ZK312-34

SD: 2 1/8

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