• Loyal
  • 681

681 Bearing | Loyal

681 interchange KOYO 681
681 cross reference KOYO 681
681 Equivalent bearing interchange guide:
Price: enquiry
Model Number: 681
D 3 mm
d 1 mm
B 1 mm
C 1 mm
Cu 0.0007
Cr 0.120
f0 11.6
C0r 0.03
r(min) 0.07
r min. 0,07 mm
da(min) 1.6
Da max. 2,4 mm
ra max. 0,05 mm
da min. 1,6 mm
Da(max) 2.4
ra(max) 0.05
Oil lub. 150000
Size (mm) 1x3x1
Width (mm) 1
Grease lub. 130000
Bearing No. 681
Bearing number 681
(Refer.)Mass(g) 0.03
Weight - 3E-05 Kg 3E05 Kg
Bore Diameter (mm) 1
Outer Diameter (mm) 3
(Oil) Lubrication Speed 150000 r/min
(Grease) Lubrication Speed 130000 r/min
Basic dynamic load rating (C) 0,1 kN
Basic static load rating (C0) 0,03 kN


UCTH211-32J-300 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH211-32J-300

SDI: B-R1/8

SD: 2.00000000

UCHA212-39J with Setscrew(inch)

CNSORDERNO: A-R1/8

SDI: UCHA212-39J

DVIS: 2 7/16

SD: Normal-duty(2)

UCTH207-23J-230 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH207-23J-230

SDI: B-1/4-28UNF

SD: 1 7/16

UCTH211-34J-300 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH211-34J-300

SDI: B-R1/8

SD: 2 1/8

Contact us