TIMKEN 15123-15250RB Bearing

TIMKEN 15123-15250RB tapered roller bearings

Also known as : 15123-15250RB

• Inside Diameter: 31.75 mm
• Outside Diameter: 63.5 mm
• Width: 19.749 mm
• Basic dynamic load rating: 59.9 kN
• Basic static load rating: 53.9 kN

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TIMKEN 15123-15250RB Bearing

Series	15000
model	15123-15250RB
Cone Part Number	15123
Cup Part Number	15250RB
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.300 Kg 0.60 lb
Dimensions
d - Bore	31.750 mm 1.2500 in
D - Cup Outer Diameter	63.500 mm 2.5000 in
B - Cone Width	19.050 mm 0.7500 in
C - Cup Width	15.875 mm 0.6250 in
T - Bearing Width	19.749 mm 0.7775 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	3.560 mm 0.14 in
r - Cup Backface "To Clear" Radius	1.27 mm 0.050 in
da - Cone Frontface Backing Diameter	38.10 mm 1.50 in
db - Cone Backface Backing Diameter	43.94 mm 1.73 in
Da - Cup Frontface Backing Diameter	59.44 mm 2.34 in
Db - Cup Backface Backing Diameter	55.88 mm 2.20 in
Ab - Cage-Cone Frontface Clearance	2.5 mm 0.1 in
Aa - Cage-Cone Backface Clearance	-0.3 mm -0.01 in
a - Effective Center Location	-4.80 mm -0.19 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	15500 N 3490 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	59900 N 13500 lbf
C0 - Static Radial Rating	53900 N 12100 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	9310 N 2090 lbf
Factors
K - Factor	1.67
e - ISO Factor	0.35
Y - ISO Factor	1.71
G1 - Heat Generation Factor (Roller-Raceway)	14.6
G2 - Heat Generation Factor (Rib-Roller End)	10
Cg - Geometry Factor	0.0606

TIMKEN 15123-15250RB bearings, TS (Tapered Single) Imperial, Tapered roller bearings.