30215JR

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
75 mm
D
130 mm
T
27.25 mm
B
25 mm
C
22 mm
r(min.)
2 mm
r1(min.)
1.5 mm
Basic load ratings : Cr
178 kN
Basic load ratings : C0r
181 kN
Fatigue load limit : Cu
28.2 kN
Limiting speeds(Grease lub.)
2900 min-1
Limiting speeds(Oil lub.)
3900 min-1
Load center spread : a
27.6 mm
Constant e
0.44
Axial load factors : Y1
1.38
Axial load factors : Y0
0.76

Mounting dimensions

da(min.)
85 mm
db(max.)
86 mm
Da(max.)
121.5 mm
da(min.)
115 mm
db(min.)
124 mm
Sa(min.)
4 mm
Sb(min.)
5 mm
ra(max.)
2 mm
rb(max.)
1.5 mm

Refer.

(Refer.)Mass
1.42 kg

Technical calculation for this product.

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