M86649R/10

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
30.162 mm
D
64.292 mm
T
21.432 mm
B
21.432 mm
C
16.670 mm
r(min.)
1.6 mm
r1(min.)
1.6 mm
Basic load ratings : Cr
69.1 kN
Basic load ratings : C0r
70.7 kN
Fatigue load limit : Cu
9.90 kN
Limiting speeds(Grease lub.)
6400 min-1
Limiting speeds(Oil lub.)
8500 min-1
Load center spread : a
18.0 mm
Constant :e
0.55
Axial load factors : Y1
1.10
Axial load factors : Y0
0.60

Mounting dimensions

da
41.0 mm
db
38.0 mm
Da
54.0 mm
Db
61.0 mm
ra(max.)
1.6 mm
rb(max.)
1.6 mm

Refer.

(Refer.)Mass
0.340 kg

Technical calculation for this product.

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