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638 Bearing | Loyal

638 interchange KOYO 638
638 cross reference KOYO 638
638 Equivalent bearing interchange guide:
Price: enquiry
Model Number: 638
D 28 mm
d 8 mm
B 9 mm
C 9 mm
Cu 0.100
f0 12.3
Cr 5.65
C0r 1.95
r(min) 0.3
r min. 0,3 mm
Weight 0,029 Kg
da(min) 10
Da max. 26 mm
ra max. 0,3 mm
da min. 10 mm
r1 min. 0,3 mm
Da(max) 26
ra(max) 0.3
Oil lub. 32000
Size (mm) 8x28x9
Width (mm) 9
Grease lub. 26000
Bearing No. 638
Bearing number 638
(Refer.)Mass(g) 29
Bore Diameter (mm) 8
Outer Diameter (mm) 28
(Oil) Lubrication Speed 32000 r/min
(Grease) Lubrication Speed 26000 r/min
Basic static load rating (C0) 1,95 kN
Basic dynamic load rating (C) 4,55 kN


UCTH213-40J-300 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH213-40J-300

SDI: B-R1/8

SD: 2 1/2

UCTH209-26J-300 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH209-26J-300

SDI: B-1/4-28UNF

SD: 1 5/8

UCTH206-20J-150 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH206-20J-150

SDI: B-1/4-28UNF

SD: 1 1/4

UCTH207-23J-230 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH207-23J-230

SDI: B-1/4-28UNF

SD: 1 7/16

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