30310CR

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
20 mm
r(min.)
2.5 mm
r1(min.)
2 mm
Basic load ratings : Cr
155 kN
Basic load ratings : C0r
143 kN
Fatigue load limit : Cu
21.9 kN
Limiting speeds(Grease lub.)
3700 min-1
Limiting speeds(Oil lub.)
4900 min-1
Load center spread : a
27.5 mm
Constant e
0.55
Axial load factors : Y1
1.10
Axial load factors : Y0
0.60

Mounting dimensions

da(min.)
62 mm
db(max.)
64 mm
Da(max.)
98 mm
da(min.)
90 mm
db(min.)
103 mm
Sa(min.)
4 mm
Sb(min.)
9 mm
ra(max.)
2 mm
rb(max.)
2 mm

Refer.

(Refer.)Mass
1.25 kg

Technical calculation for this product.

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