302/28R

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
28 mm
D
58 mm
T
17.25 mm
B
16 mm
C
14 mm
r(min.)
1 mm
r1(min.)
1 mm
Basic load ratings : Cr
48.5 kN
Basic load ratings : C0r
42.0 kN
Fatigue load limit : Cu
6.00 kN
Limiting speeds(Grease lub.)
7000 min-1
Limiting speeds(Oil lub.)
9300 min-1
Load center spread : a
13.4 mm
Constant e
0.37
Axial load factors : Y1
1.60
Axial load factors : Y0
0.88

Mounting dimensions

da(min.)
33.5 mm
db(max.)
35 mm
Da(max.)
52.5 mm
da(min.)
49 mm
db(min.)
54 mm
Sa(min.)
2 mm
Sb(min.)
3 mm
ra(max.)
1 mm
rb(max.)
1 mm

Refer.

(Refer.)Mass
0.209 kg

Technical calculation for this product.

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