• Loyal
  • 639/633

639/633 Bearing | Loyal

639/633 interchange KOYO 639/633
639/633 cross reference KOYO 639/633
639/633 Equivalent bearing interchange guide:
Price: enquiry
Model Number: 639/633
d 63,5 mm
T 41,275 mm
B 41,275 mm
C 31,75 mm
a 30,3 mm
da 81 mm
Db 124 mm
Da 116 mm
db 74 mm
r min. 3,6 mm
r1 min. 3,2 mm
Width (mm) 41,275
Bearing number 639/633
Bore Diameter (mm) 63,5
Calculation factor (e) 0,36
Calculation factor (Y0) 0,91
Basic dynamic load rating (C) 197 kN
Basic static load rating (C0) 267 kN


UCTH207-22J-230 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH207-22J-230

SDI: B-1/4-28UNF

SD: 1 3/8

UCTH212-38J-300 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH212-38J-300

SDI: B-R1/8

SD: 2 3/8

UCTH206-20J-150 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH206-20J-150

SDI: B-1/4-28UNF

SD: 1 1/4

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

DVIS: A-R1/8

CNSORDERNO: Heavy-duty(3)

SDI: ZK312-34

SD: 2 1/8

Contact us