30314DJR

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
70 mm
D
150 mm
T
38 mm
B
35 mm
C
25 mm
r(min.)
3 mm
r1(min.)
2.5 mm
Basic load ratings : Cr
246 kN
Basic load ratings : C0r
235 kN
Fatigue load limit : Cu
34.9 kN
Limiting speeds(Grease lub.)
2300 min-1
Limiting speeds(Oil lub.)
3200 min-1
Load center spread : a
47.1 mm
Constant e
0.83
Axial load factors : Y1
0.73
Axial load factors : Y0
0.40

Mounting dimensions

da(min.)
84 mm
db(max.)
84 mm
Da(max.)
138 mm
da(min.)
118 mm
db(min.)
142 mm
Sa(min.)
4 mm
Sb(min.)
13 mm
ra(max.)
2.5 mm
rb(max.)
2 mm

Refer.

(Refer.)Mass
2.97 kg

Technical calculation for this product.

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