32311C

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
55 mm
D
120 mm
T
45.5 mm
B
43 mm
C
35 mm
r(min.)
2.5 mm
r1(min.)
2 mm
Basic load ratings : Cr
230 kN
Basic load ratings : C0r
247 kN
Fatigue load limit : Cu
36.9 kN
Limiting speeds(Grease lub.)
3400 min-1
Limiting speeds(Oil lub.)
4600 min-1
Load center spread : a
35.9 mm
Constant e
0.55
Axial load factors : Y1
1.10
Axial load factors : Y0
0.60

Mounting dimensions

da(min.)
67 mm
db(max.)
67 mm
Da(max.)
108 mm
da(min.)
90 mm
db(min.)
113 mm
Sa(min.)
4 mm
Sb(min.)
10 mm
ra(max.)
2 mm
rb(max.)
2 mm

Refer.

(Refer.)Mass
2.45 kg

Technical calculation for this product.

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