d:
D:
B:

7904A5 bearing

سلسلة 7900

Description

As a leading global 7904a5 bearing manufacturer and supplier in China, we're featured by perfect solution for many kinds of bearing supplying,competitive price and fast delivery for each customer. Please rest assured to buy 7904a5 bearing at the best price from Vista. For any special requirement, contact us now.

7900 Series of Vista's bearing products

Dimension and Parameters

سلسلة 7900 سلسلة 7900
Bearing Numbers
Single row :7904A5
DB :7904DB
DF :7904DF
DT :7904DT
Principal dimensions(mm)
d :20
D :37
B :9
r(min) :0.3
r1(min) :0.15
Basic load ratings(N)
Cr :6600
Cor :4050
Basic load ratings(kgf)
Cr :675
Cor :410
Value
fo :15.2
Limiting Speed (rpm)
Grease :24000
Oil :32000
Distance of action point(mm)
a :11.1
Abutment and fillet dimensions
da(min) :22.5
Da(max) :34.5
ra(max) :0.3
Weight
(kg) :0.036
Basic load ratings(duplex bearing) (N)
Cr :10700
Cor :8100
Basic load ratings(duplex bearing) (kgf)
Cr :1090
Cor :825
Limiting Speed(duplex bearing) (rpm)
Grease :19000
Oil :26000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :22.3
face-to-face arrangement :4.3
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :35.8
rb(max) :0.15

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