27687/20

Tapered roller bearings - Single-row - Inch series

Specifications
(Boundary dimensions ...etc)

d
82.550 mm
D
125.412 mm
T
25.400 mm
B
25.400 mm
C
19.845 mm
r(min.)
3.6 mm
r1(min.)
1.6 mm
Basic load ratings : Cr
126 kN
Basic load ratings : C0r
162 kN
Fatigue load limit : Cu
24.4 kN
Limiting speeds(Grease lub.)
2900 min-1
Limiting speeds(Oil lub.)
3800 min-1
Load center spread : a
24.7 mm
Constant :e
0.42
Axial load factors : Y1
1.44
Axial load factors : Y0
0.79

Mounting dimensions

da
96.0 mm
db
89.0 mm
Da
115.0 mm
Db
120.0 mm
ra(max.)
3.6 mm
rb(max.)
1.6 mm

Refer.

(Refer.)Mass
1.05 kg

Technical calculation for this product.

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