d:
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7903A5 bearing

7900-serien

7903A5 bearing

Description

As a leading global 7903a5 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 7903a5 bearing at the best price from Vista. For any special requirement, contact us now.

7900 Series of Vista's bearing products

Dimension and Parameters

7900-serien 7900-serien
Bearing Numbers
Single row :7903A5
DB :7903DB
DF :7903DF
DT :7903DT
Principal dimensions(mm)
d :17
D :30
B :7
r(min) :0.3
r1(min) :0.15
Basic load ratings(N)
Cr :4750
Cor :2800
Basic load ratings(kgf)
Cr :485
Cor :286
Value
fo :15.1
Limiting Speed (rpm)
Grease :30000
Oil :40000
Distance of action point(mm)
a :9
Abutment and fillet dimensions
da(min) :19.5
Da(max) :27.5
ra(max) :0.3
Weight
(kg) :0.017
Basic load ratings(duplex bearing) (N)
Cr :7750
Cor :5600
Basic load ratings(duplex bearing) (kgf)
Cr :790
Cor :570
Limiting Speed(duplex bearing) (rpm)
Grease :24000
Oil :32000
Distance of action point (duplex bearing)(a0)
back-to-back arrangement :18
face-to-face arrangement :4
Installation dimensions(duplex bearing)
db(min) :-
Db(max) :28.8
rb(max) :0.15

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