303/22R

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
22 mm
D
56 mm
T
17.25 mm
B
16 mm
C
14 mm
r(min.)
1.5 mm
r1(min.)
1.5 mm
Basic load ratings : Cr
52.2 kN
Basic load ratings : C0r
41.1 kN
Fatigue load limit : Cu
5.95 kN
Limiting speeds(Grease lub.)
7500 min-1
Limiting speeds(Oil lub.)
10000 min-1
Load center spread : a
12.2 mm
Constant e
0.31
Axial load factors : Y1
1.97
Axial load factors : Y0
1.08

Mounting dimensions

da(min.)
30.5 mm
db(max.)
32 mm
Da(max.)
47.5 mm
da(min.)
47 mm
db(min.)
51 mm
Sa(min.)
2 mm
Sb(min.)
3 mm
ra(max.)
1.5 mm
rb(max.)
1.5 mm

Refer.

(Refer.)Mass
0.216 kg

Technical calculation for this product.

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