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W 638-2RZ Bearing | Loyal

W 638-2RZ interchange SKF W 638-2RZ
W 638-2RZ cross reference SKF W 638-2RZ
W 638-2RZ Equivalent bearing interchange guide:
Price: enquiry
Model Number: W 638-2RZ
D 28 mm
d 8 mm
B 9 mm
Size (mm) 28x8x9
Width (mm) 9
Mass bearing 0.028 kg
D2 22.38 mm
d2 13.9 mm
Limiting speed 32000 r/min
Bearing number W 638-2RZ
Reference speed 67000 r/min
ra max. 0.3 mm
Da max. 26 mm
da max. 13.8 mm
Bore Diameter (mm) 28
da min. 10 mm
Outer Diameter (mm) 8
Da - max. 26 mm
ra - max. 0.3 mm
r1,2 min. 0.3 mm
D2 ≈ 22.38 mm
d2 ≈ 13.9 mm
r1,2 - min. 0.3 mm
Basic dynamic load rating C 3.97 kN
Basic dynamic load rating - C 4 kN
Fatigue load limit Pu 0.083 kN
Calculation factor kr 0.035
Calculation factor f0 12.4
Calculation factor - f0 12.4
Calculation factor - kr 0.035
Fatigue load limit - Pu 0.083 kN
Basic static load rating C0 1.96 kN
Basic static load rating - C0 2 kN


UCHA215-47 with Setscrew(inch)

CNSORDERNO: A-R1/8

SDI: UCHA215-47

DVIS: 2 15/16

SD: Normal-duty(2)

UCHA214-44 with Setscrew(inch)

CNSORDERNO: A-R1/8

SDI: UCHA214-44

DVIS: 2 3/4

SD: Normal-duty(2)

UCTH201-8J-150 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH201-8J-150

SDI: B-1/4-28UNF

SD: 1/2

ZKX11-32 Tapered bore (with adapter) inch - ZK series

DVIS: A-1/4-28UNF

CNSORDERNO: Medium-duty(X)

SDI: ZKX11-32

SD: 2.00000000

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