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684 A Bearing | Loyal

684 A interchange NSK 684 A
684 A cross reference NSK 684 A
684 A Equivalent bearing interchange guide:
Price: enquiry
Model Number: 684 A
C 2,5 mm
d 4 mm
D 9 mm
B 2,5 mm
Weight 0,00063 Kg
r min. 0,15 mm
Da max. 8,2 mm
ra max. 0,1 mm
da min. 4,8 mm
Size (mm) 4x9x2.5
Width (mm) 2,5
Bearing number 684 A
Bore Diameter (mm) 4
Outer Diameter (mm) 9
(Grease) Lubrication Speed 53 000 r/min
Basic dynamic load rating (C) 0,64 kN
Basic static load rating (C0) 0,225 kN


UCHA215-47 with Setscrew(inch)

CNSORDERNO: A-R1/8

SDI: UCHA215-47

DVIS: 2 15/16

SD: Normal-duty(2)

UCTH206-18J-150 with Setscrew(inch)

CNSORDERNO: Normal-duty(2)

TOGN: UCTH206-18J-150

SDI: B-1/4-28UNF

SD: 1 1/8

UCHA213-40J with Setscrew(inch)

CNSORDERNO: A-R1/8

SDI: UCHA213-40J

DVIS: 2 1/2

SD: Normal-duty(2)

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

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