Bearings
618/4 SKF Deep groove ball bearings

TYPE: Ball bearings, Radial ball bearings, Single row, Without flange, Open
Bearing 618/4 SKF

Dimensions, mm
d
4,000
D
9,000
B
2,500

Weight, kg

 0,001

Manufacturer:

 SKF

Interchange:
ABC 684
EZO 684
ADR AX-4
ISC 684
NACHI 684
NMB L-940
NTN 684
RMB UL409
NSK 684
KOYO 684
GRW 684
MPB - TIMKEN SUPER PRECISION UL40C
FAG MR618/4

Calculation data

Basic dynamic load rating, C
0,540 kN
Basic static load rating, Co
0,180 kN
Fatigue load limit, Pu
0,007 kN
Reference speed
140000 r/min
Limiting speed
85000 r/min
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