30203JR

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
17 mm
D
40 mm
T
13.25 mm
B
12 mm
C
11 mm
r(min.)
1 mm
r1(min.)
1 mm
Basic load ratings : Cr
26.0 kN
Basic load ratings : C0r
20.7 kN
Fatigue load limit : Cu
2.85 kN
Limiting speeds(Grease lub.)
10000 min-1
Limiting speeds(Oil lub.)
14000 min-1
Load center spread : a
10.1 mm
Constant e
0.35
Axial load factors : Y1
1.74
Axial load factors : Y0
0.96

Mounting dimensions

da(min.)
22.5 mm
db(max.)
23 mm
Da(max.)
34.5 mm
da(min.)
33 mm
db(min.)
37 mm
Sa(min.)
2 mm
Sb(min.)
2 mm
ra(max.)
1 mm
rb(max.)
1 mm

Refer.

(Refer.)Mass
0.081 kg

Technical calculation for this product.

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