30302JR

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
15 mm
D
42 mm
T
14.25 mm
B
13 mm
C
11 mm
r(min.)
1 mm
r1(min.)
1 mm
Basic load ratings : Cr
27.4 kN
Basic load ratings : C0r
19.2 kN
Fatigue load limit : Cu
2.65 kN
Limiting speeds(Grease lub.)
10000 min-1
Limiting speeds(Oil lub.)
14000 min-1
Load center spread : a
10.0 mm
Constant e
0.29
Axial load factors : Y1
2.11
Axial load factors : Y0
1.16

Mounting dimensions

da(min.)
20.5 mm
db(max.)
22 mm
Da(max.)
36.5 mm
da(min.)
35 mm
db(min.)
38 mm
Sa(min.)
2 mm
Sb(min.)
3 mm
ra(max.)
1 mm
rb(max.)
1 mm

Refer.

(Refer.)Mass
0.098 kg

Technical calculation for this product.

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