TIMKEN 3188-3129 Bearing

TIMKEN 3188-3129 tapered roller bearings

Also known as : 3188-3129

• Inside Diameter: 31.75 mm
• Outside Diameter: 76.2 mm
• Width: 30.163 mm
• Basic dynamic load rating: 94.8 kN
• Basic static load rating: 102 kN

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TIMKEN 3188-3129 Bearing

Series	3100
model	3188-3129
Cone Part Number	3188
Cup Part Number	3129
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	0.700 Kg 1.50 lb
Dimensions
d - Bore	31.750 mm 1.2500 in
D - Cup Outer Diameter	76.2 mm 3 in
B - Cone Width	29.997 mm 1.1810 in
C - Cup Width	23.813 mm 0.9375 in
T - Bearing Width	30.163 mm 1.1875 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	39.62 mm 1.56 in
db - Cone Backface Backing Diameter	39.88 mm 1.57 in
Da - Cup Frontface Backing Diameter	69.10 mm 2.74 in
Db - Cup Backface Backing Diameter	65.02 mm 2.56 in
Ab - Cage-Cone Frontface Clearance	1.5 mm 0.06 in
Aa - Cage-Cone Backface Clearance	0.8 mm 0.03 in
a - Effective Center Location	-10.2 mm -0.4 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	24600 N 5520 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	94800 N 21300 lbf
C0 - Static Radial Rating	102000 N 22800 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	14000 N 3140 lbf
Factors
K - Factor	1.76
e - ISO Factor	0.33
Y - ISO Factor	1.8
G1 - Heat Generation Factor (Roller-Raceway)	23.4
G2 - Heat Generation Factor (Rib-Roller End)	8.76
Cg - Geometry Factor	0.0697

TIMKEN 3188-3129 bearings, TS (Tapered Single) Imperial, Tapered roller bearings.