TIMKEN 338-333A Bearing

TIMKEN 338-333A tapered roller bearings

Also known as : 338-333A

• Inside Diameter: 25.4 mm
• Outside Diameter: 79.974 mm
• Width: 21.001 mm
• Basic dynamic load rating: 79.5 kN
• Basic static load rating: 83.4 kN

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TIMKEN 338-333A Bearing

Series	335
model	338-333A
Cone Part Number	338
Cup Part Number	333A
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.600 Kg 1.40 lb
Dimensions
d - Bore	25.400 mm 1.0000 in
D - Cup Outer Diameter	79.974 mm 3.1486 in
B - Cone Width	22.403 mm 0.8820 in
C - Cup Width	21.001 mm 0.8268 in
T - Bearing Width	21.001 mm 0.8268 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	34.54 mm 1.36 in
db - Cone Backface Backing Diameter	35.56 mm 1.40 in
Da - Cup Frontface Backing Diameter	76.96 mm 3.03 in
Db - Cup Backface Backing Diameter	72.90 mm 2.87 in
Ab - Cage-Cone Frontface Clearance	1.8 mm 0.07 in
Aa - Cage-Cone Backface Clearance	0 mm 0 in
a - Effective Center Location	-6.40 mm -0.25 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	20600 N 4640 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	79500 N 17900 lbf
C0 - Static Radial Rating	83400 N 18700 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	9640 N 2170 lbf
Factors
K - Factor	2.14
e - ISO Factor	0.27
Y - ISO Factor	2.2
G1 - Heat Generation Factor (Roller-Raceway)	26.5
G2 - Heat Generation Factor (Rib-Roller End)	13
Cg - Geometry Factor	0.0676

TIMKEN 338-333A bearings, TS (Tapered Single) Imperial, Tapered roller bearings.