302/28CR

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
13 mm
r(min.)
1 mm
r1(min.)
1 mm
Basic load ratings : Cr
48.5 kN
Basic load ratings : C0r
41.7 kN
Fatigue load limit : Cu
5.85 kN
Limiting speeds(Grease lub.)
7000 min-1
Limiting speeds(Oil lub.)
9300 min-1
Load center spread : a
16.0 mm
Constant e
0.55
Axial load factors : Y1
1.10
Axial load factors : Y0
0.60

Mounting dimensions

da(min.)
33.5 mm
db(max.)
34 mm
Da(max.)
52.5 mm
Da(min.)
47 mm
Db(min.)
55 mm
Sa(min.)
2 mm
Sb(min.)
4 mm
ra(max.)
1 mm
rb(max.)
1 mm

Refer.

(Refer.)Mass
0.205 kg

Technical calculation for this product.

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