30215CR

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
20 mm
r(min.)
2 mm
r1(min.)
1.5 mm
Basic load ratings : Cr
171 kN
Basic load ratings : C0r
178 kN
Fatigue load limit : Cu
27.4 kN
Limiting speeds(Grease lub.)
2900 min-1
Limiting speeds(Oil lub.)
3800 min-1
Load center spread : a
31.0 mm
Constant e
0.55
Axial load factors : Y1
1.10
Axial load factors : Y0
0.60

Mounting dimensions

da(min.)
85 mm
db(max.)
87 mm
Da(max.)
121.5 mm
da(min.)
111 mm
db(min.)
124 mm
Sa(min.)
5 mm
Sb(min.)
7 mm
ra(max.)
2 mm
rb(max.)
1.5 mm

Refer.

(Refer.)Mass
1.40 kg

Technical calculation for this product.

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