• Loyal
  • F688

F688 Bearing | Loyal

F688 interchange KOYO F688
F688 cross reference KOYO F688
F688 Equivalent bearing interchange guide:
Price: enquiry
Model Number: F688
D 16 mm
d 8 mm
B 4 mm
C 4 mm
C2 1,1 mm
C1 1 mm
Cu 0.020
f0 14.8
D2 18 mm
D1 18 mm
Cr 1.55
C0r 0.59
r min. 0,2 mm
Weight 0,0036 Kg
r(min) 0.2
r1 min. 0,2 mm
ba min. 9,6 mm
ra max. 0,2 mm
da(min) 9.6
ra(max) 0.2
Oil lub. 50000
Size (mm) 8x16x4
Width (mm) 4
Grease lub. 42000
Bearing No. F688
Bearing number F688
(Refer.)Mass(g) 3.6
Bore Diameter (mm) 8
Outer Diameter (mm) 16
(Oil) Lubrication Speed 50000 r/min
(Grease) Lubrication Speed 42000 r/min
Basic static load rating (C0) 0,59 kN
Basic dynamic load rating (C) 1,25 kN


ZKX12-34 Tapered bore (with adapter) inch - ZK series

DVIS: A-1/4-28UNF

CNSORDERNO: Medium-duty(X)

SDI: ZKX12-34

SD: 2 1/8

UCTH208-25J-300 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH208-25J-300

SDI: B-1/4-28UNF

SD: 1 9/16

UCTH210-31J-300 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH210-31J-300

SDI: B-1/4-28UNF

SD: 1 15/16

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

DVIS: A-R1/8

CNSORDERNO: Heavy-duty(3)

SDI: ZK312-34

SD: 2 1/8

Contact us