TIMKEN 02872-02831 Bearing

TIMKEN 02872-02831 tapered roller bearings

Also known as : 02872-02831

• Inside Diameter: 28.575 mm
• Outside Diameter: 80.963 mm
• Width: 22.225 mm
• Basic dynamic load rating: 65.7 kN
• Basic static load rating: 74.9 kN

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TIMKEN 02872-02831 Bearing

Series	02800
model	02872-02831
Cone Part Number	02872
Cup Part Number	02831
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.600 Kg 1.40 lb
Dimensions
d - Bore	28.575 mm 1.1250 in
D - Cup Outer Diameter	80.963 mm 3.1875 in
B - Cone Width	22.225 mm 0.8750 in
C - Cup Width	17.463 mm 0.6875 in
T - Bearing Width	22.225 mm 0.8750 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	0.760 mm 0.03 in
r - Cup Backface "To Clear" Radius	0.76 mm 0.030 in
da - Cone Frontface Backing Diameter	37.08 mm 1.46 in
db - Cone Backface Backing Diameter	37.59 mm 1.48 in
Da - Cup Frontface Backing Diameter	71.90 mm 2.87 in
Db - Cup Backface Backing Diameter	67.06 mm 2.64 in
Ab - Cage-Cone Frontface Clearance	1.8 mm 0.07 in
Aa - Cage-Cone Backface Clearance	0.8 mm 0.03 in
a - Effective Center Location	-3.80 mm -0.15 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	17000 N 3830 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	65700 N 14800 lbf
C0 - Static Radial Rating	74900 N 16800 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	13200 N 2980 lbf
Factors
K - Factor	1.29
e - ISO Factor	0.45
Y - ISO Factor	1.32
G1 - Heat Generation Factor (Roller-Raceway)	20.6
G2 - Heat Generation Factor (Rib-Roller End)	10.1
Cg - Geometry Factor	0.074

TIMKEN 02872-02831 bearings, TS (Tapered Single) Imperial, Tapered roller bearings.