30305DJR

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
25 mm
D
62 mm
T
18.25 mm
B
17 mm
C
13 mm
r(min.)
1.5 mm
r1(min.)
1.5 mm
Basic load ratings : Cr
49.7 kN
Basic load ratings : C0r
42.5 kN
Fatigue load limit : Cu
5.80 kN
Limiting speeds(Grease lub.)
5700 min-1
Limiting speeds(Oil lub.)
8000 min-1
Load center spread : a
20.4 mm
Constant e
0.83
Axial load factors : Y1
0.73
Axial load factors : Y0
0.40

Mounting dimensions

da(min.)
33.5 mm
db(max.)
34 mm
Da(max.)
53.5 mm
da(min.)
47 mm
db(min.)
58.5 mm
Sa(min.)
3 mm
Sb(min.)
5 mm
ra(max.)
1.5 mm
rb(max.)
1.5 mm

Refer.

(Refer.)Mass
0.269 kg

Technical calculation for this product.

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