30236JR

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
180 mm
D
320 mm
T
57 mm
B
52 mm
C
43 mm
r(min.)
5 mm
r1(min.)
4 mm
Basic load ratings : Cr
771 kN
Basic load ratings : C0r
870 kN
Fatigue load limit : Cu
102 kN
Limiting speeds(Grease lub.)
1100 min-1
Limiting speeds(Oil lub.)
1400 min-1
Load center spread : a
63.6 mm
Constant e
0.45
Axial load factors : Y1
1.33
Axial load factors : Y0
0.73

Mounting dimensions

da(min.)
202 mm
db(max.)
211 mm
Da(max.)
302 mm
da(min.)
278 mm
db(min.)
297 mm
Sa(min.)
9 mm
Sb(min.)
14 mm
ra(max.)
4 mm
rb(max.)
3 mm

Refer.

(Refer.)Mass
18.3 kg

Technical calculation for this product.

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