30310JR

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
50 mm
D
110 mm
T
29.25 mm
B
27 mm
C
23 mm
r(min.)
2.5 mm
r1(min.)
2 mm
Basic load ratings : Cr
172 kN
Basic load ratings : C0r
152 kN
Fatigue load limit : Cu
24.0 kN
Limiting speeds(Grease lub.)
3700 min-1
Limiting speeds(Oil lub.)
4900 min-1
Load center spread : a
22.9 mm
Constant e
0.35
Axial load factors : Y1
1.74
Axial load factors : Y0
0.96

Mounting dimensions

da(min.)
62 mm
db(max.)
65 mm
Da(max.)
98 mm
da(min.)
95 mm
db(min.)
102 mm
Sa(min.)
3 mm
Sb(min.)
6 mm
ra(max.)
2 mm
rb(max.)
2 mm

Refer.

(Refer.)Mass
1.32 kg

Technical calculation for this product.

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