TIMKEN 30209 bearings

Part Number 30209, Tapered Roller Bearings - TS (Tapered Single) Metric

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Technical specification for TIMKEN 30209

Timken 30209
Dimensions
Part Number	30209
Series	30209M
Cone Part Number	X30209M
Cup Part Number	Y30209M
Design Unit	Metric
Bearing Weight	0.5 Kg 1.1 lb
Cage Material	Stamped Steel
d - Bore	45 mm 1.7717 in
D - Cup Outer Diameter	85 mm 3.3465 in
B - Cone Width	19.000 mm 0.7480 in
C - Cup Width	16 mm 0.6299 in
T - Bearing Width	20.750 mm 0.8169 in
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius	1.520 mm 0.060 in
r - Cup Backface "To Clear" Radius	1.52 mm 0.06 in
da - Cone Frontface Backing Diameter	53 mm 2.09 in
db - Cone Backface Backing Diameter	55 mm 2.17 in
Da - Cup Frontface Backing Diameter	80.77 mm 3.18 in
Db - Cup Backface Backing Diameter	75.95 mm 2.99 in
Ab - Cage-Cone Frontface Clearance	4.3 mm 0.17 in
Aa - Cage-Cone Backface Clearance	0.5 mm 0.02 in
a - Effective Center Location	-2.5 mm -0.1 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	89000 N 20000 lbf
Ca90?- Dynamic Thrust Rating (90 million revolutions)	17000 N 3830 lbf
Factors
K - Factor	1.44
e - ISO Factor	0.4
Y - ISO Factor	1.48
G1 - Heat Generation Factor (Roller-Raceway)	28.3
G2 - Heat Generation Factor (Rib-Roller End)	16.3
Cg - Geometry Factor	0.0789

Timken 30209, Tapered roller bearings, TS (Tapered Single), Metric, Dimensions: bore: 45 mm, Outer diameter: 85 mm, Bearing width: 20.750 mm.

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