30340D

Tapered roller bearings - Single-row - Metric series

Specifications
(Boundary dimensions ...etc)

d
200 mm
D
420 mm
T
89 mm
B
80 mm
C
56 mm
r(min.)
6 mm
r1(min.)
5 mm
Basic load ratings : Cr
1130 kN
Basic load ratings : C0r
1230 kN
Fatigue load limit : Cu
132 kN
Limiting speeds(Grease lub.)
690 min-1
Limiting speeds(Oil lub.)
970 min-1
Load center spread : a
122.6 mm
Constant e
0.81
Axial load factors : Y1
0.74
Axial load factors : Y0
0.41

Mounting dimensions

da(min.)
228 mm
db(max.)
248 mm
Da(max.)
398 mm
da(min.)
365 mm
db(min.)
385 mm
Sa(min.)
11 mm
Sb(min.)
33 mm
ra(max.)
5 mm
rb(max.)
4 mm

Refer.

(Refer.)Mass
50.6 kg

Technical calculation for this product.

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