46T30311JR/57

Tapered roller bearings - Double-row - TDO type

Specifications
(Boundary dimensions ...etc)

d
55 mm
D
120 mm
T
70 mm
C
57 mm
r(min.)
2 mm
r1(min.)
0.6 mm
Basic load ratings : Cr
320 kN
Basic load ratings : C0r
341 kN
Fatigue load limit : Cu
27.0 kN
Limiting speeds(Grease lub.)
2700 min-1
Limiting speeds(Oil lub.)
3600 min-1
Constant e
0.35
Axial load factors : Y2
1.96
Axial load factors : Y3
2.91
Axial load factors : Y0
1.91

Mounting dimensions

da(min.)
67 mm
Da(min.)
115 mm
Sa(min.)
6.5 mm
ra(max.)
2 mm
rb(max.)
0.6 mm

Refer.

(Refer.)Mass
3.57 kg

Technical calculation for this product.

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