TIMKEN 2879-2820 Bearing

TIMKEN 2879-2820 tapered roller bearings

Also known as : 2879-2820

• Inside Diameter: 31.75 mm
• Outside Diameter: 73.025 mm
• Width: 22.225 mm
• Basic dynamic load rating: 73.2 kN
• Basic static load rating: 83.8 kN

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TIMKEN 2879-2820 Bearing

Series	2800
model	2879-2820
Cone Part Number	2879
Cup Part Number	2820
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.500 Kg 1.00 lb
Dimensions
d - Bore	31.750 mm 1.2500 in
D - Cup Outer Diameter	73.025 mm 2.8750 in
B - Cone Width	23.813 mm 0.9375 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	3.30 mm 0.130 in
da - Cone Frontface Backing Diameter	38.61 mm 1.52 in
db - Cone Backface Backing Diameter	39.62 mm 1.56 in
Da - Cup Frontface Backing Diameter	68.10 mm 2.72 in
Db - Cup Backface Backing Diameter	62.99 mm 2.48 in
Ab - Cage-Cone Frontface Clearance	1.3 mm 0.05 in
Aa - Cage-Cone Backface Clearance	0 mm 0 in
a - Effective Center Location	-5.60 mm -0.22 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	19000 N 4260 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	73200 N 16400 lbf
C0 - Static Radial Rating	83800 N 18800 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	12000 N 2690 lbf
Factors
K - Factor	1.59
e - ISO Factor	0.37
Y - ISO Factor	1.63
G1 - Heat Generation Factor (Roller-Raceway)	23.1
G2 - Heat Generation Factor (Rib-Roller End)	12.4
Cg - Geometry Factor	0.0718

TIMKEN 2879-2820 bearings, TS (Tapered Single) Imperial, Tapered roller bearings.