30338D

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
190 mm
D
400 mm
T
86 mm
B
78 mm
C
52 mm
r(min.)
6 mm
r1(min.)
5 mm
Basic load ratings : Cr
1190 kN
Basic load ratings : C0r
1210 kN
Fatigue load limit : Cu
131 kN
Limiting speeds(Grease lub.)
740 min-1
Limiting speeds(Oil lub.)
1000 min-1
Load center spread : a
119.2 mm
Constant e
0.81
Axial load factors : Y1
0.74
Axial load factors : Y0
0.41

Mounting dimensions

da(min.)
218 mm
db(max.)
232 mm
Da(max.)
378 mm
da(min.)
350 mm
db(min.)
372 mm
Sa(min.)
11 mm
Sb(min.)
34 mm
ra(max.)
5 mm
rb(max.)
4 mm

Refer.

(Refer.)Mass
44.8 kg

Technical calculation for this product.

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