303/32R

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
32 mm
D
75 mm
T
21.75 mm
B
20 mm
C
18 mm
r(min.)
1.5 mm
r1(min.)
1.5 mm
Basic load ratings : Cr
80.5 kN
Basic load ratings : C0r
65.6 kN
Fatigue load limit : Cu
9.90 kN
Limiting speeds(Grease lub.)
5500 min-1
Limiting speeds(Oil lub.)
7300 min-1
Load center spread : a
16.0 mm
Constant e
0.32
Axial load factors : Y1
1.88
Axial load factors : Y0
1.04

Mounting dimensions

da(min.)
40.5 mm
db(max.)
43 mm
Da(max.)
66.5 mm
da(min.)
64 mm
db(min.)
70 mm
Sa(min.)
3 mm
Sb(min.)
3.5 mm
ra(max.)
1.5 mm
rb(max.)
1.5 mm

Refer.

(Refer.)Mass
0.461 kg

Technical calculation for this product.

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