TIMKEN 443-430X Bearing

TIMKEN 443-430X tapered roller bearings

Also known as : 443-430X

• Inside Diameter: 31.75 mm
• Outside Diameter: 90 mm
• Width: 27.788 mm
• Basic dynamic load rating: 127 kN
• Basic static load rating: 144 kN

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TIMKEN 443-430X Bearing

Series	435
model	443-430X
Cone Part Number	443
Cup Part Number	430X
Design Units	Imperial
Cage Type	Stamped Steel
Bearing Weight	1.000 Kg 2.20 lb
Dimensions
d - Bore	31.750 mm 1.2500 in
D - Cup Outer Diameter	90.000 mm 3.5433 in
B - Cone Width	29.901 mm 1.1772 in
C - Cup Width	22.225 mm 0.8750 in
T - Bearing Width	27.788 mm 1.0940 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	0.760 mm 0.03 in
r - Cup Backface "To Clear" Radius	2.03 mm 0.08 in
da - Cone Frontface Backing Diameter	40.89 mm 1.61 in
db - Cone Backface Backing Diameter	41.91 mm 1.65 in
Da - Cup Frontface Backing Diameter	84.10 mm 3.34 in
Db - Cup Backface Backing Diameter	81.03 mm 3.19 in
Ab - Cage-Cone Frontface Clearance	1.3 mm 0.05 in
Aa - Cage-Cone Backface Clearance	1 mm 0.04 in
a - Effective Center Location	-9.10 mm -0.36 in
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)	32900 N 7400 lbf
C1 - Dynamic Radial Rating (1 million revolutions)	127000 N 28500 lbf
C0 - Static Radial Rating	144000 N 32400 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)	16000 N 3600 lbf
Factors
K - Factor	2.05
e - ISO Factor	0.28
Y - ISO Factor	2.11
G1 - Heat Generation Factor (Roller-Raceway)	42.5
G2 - Heat Generation Factor (Rib-Roller End)	11.3
Cg - Geometry Factor	0.0805

TIMKEN 443-430X bearings, TS (Tapered Single) Imperial, Tapered roller bearings.