TIMKEN X31308-Y31308 bearings
Part Number X31308 - Y31308, Tapered Roller Bearings - TS (Tapered Single) Metric

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TIMKEN tapered roller bearings, TS Metric
Measurement system
Metric
Bore diameter
40.000 mm
Outside diameter
90.000 mm
Width
25.250 mm
Width, ourter ring
17.000 mm
Width, inner ring
23.000 mm
Cr
101000 N
C0r
88100 N
Net weight
0.70 Kg
Number of rows
1
Cage
Steel sheet metal
Bore type
Cylindrical
Outer diameter type
Cylindrical
Bearing material
Steel
Rolling material
Steel

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Technical specification for TIMKEN X31308-Y31308

Timken X31308 - Y31308
Part Number X31308 - Y31308
Series 31308
Cone Part Number X31308
Cup Part Number Y31308
Design Unit Metric
Bearing Weight 0.70 Kg
1.6 lb
Cage Material Stamped Steel
Dimensions
d - Bore 40 mm
1.5748 in
D - Cup Outer Diameter 90 mm
3.5433 in
B - Cone Width 23.000 mm
0.9055 in
C - Cup Width 17.000 mm
0.6693 in
T - Bearing Width 25.250 mm
0.9941 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius 2.030 mm
0.08 in
r - Cup Backface "To Clear" Radius 1.52 mm
0.06 in
da - Cone Frontface Backing Diameter 52 mm
2.05 in
db - Cone Backface Backing Diameter 61 mm
2.4 in
Da - Cup Frontface Backing Diameter 86.40 mm
3.40 in
Db - Cup Backface Backing Diameter 75.95 mm
2.99 in
Ab - Cage-Cone Frontface Clearance 3.8 mm
0.15 in
Aa - Cage-Cone Backface Clearance 3.3 mm
0.13 in
a - Effective Center Location 4.1 mm
0.16 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions) 26200 N
5890 lbf
C1 - Dynamic Radial Rating (1 million revolutions) 101000 N
22700 lbf
C0 - Static Radial Rating 88100 N
19800 lbf
Ca90?- Dynamic Thrust Rating (90 million revolutions) 37000 N
8320 lbf
Factors
K - Factor 0.71
e - ISO Factor 0.83
Y - ISO Factor 0.73
G1 - Heat Generation Factor (Roller-Raceway) 22.9
G2 - Heat Generation Factor (Rib-Roller End) 10.3
Cg - Geometry Factor 0.091
TIMKEN tapered roller bearings, TS Metric

Timken X31308 - Y31308, Tapered roller bearings, TS (Tapered Single), Metric, Dimensions: bore: 40 mm, Outer diameter: 90 mm, Bearing width: 25.250 mm.

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