32008JR

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
40 mm
D
68 mm
T
19 mm
B
19 mm
C
14.5 mm
r(min.)
1 mm
r1(min.)
1 mm
Basic load ratings : Cr
67.2 kN
Basic load ratings : C0r
71.4 kN
Fatigue load limit : Cu
10.3 kN
Limiting speeds(Grease lub.)
5600 min-1
Limiting speeds(Oil lub.)
7400 min-1
Load center spread : a
15.1 mm
Constant e
0.38
Axial load factors : Y1
1.58
Axial load factors : Y0
0.87

Mounting dimensions

da(min.)
45.5 mm
db(max.)
46 mm
Da(max.)
62.5 mm
da(min.)
60 mm
db(min.)
65 mm
Sa(min.)
4 mm
Sb(min.)
4.5 mm
ra(max.)
1 mm
rb(max.)
1 mm

Refer.

(Refer.)Mass
0.282 kg

Technical calculation for this product.

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