STA3072-9LFT Tapered Roller Bearing 30x72x16/25mm - Industrial Bearings Solutions

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STA3072-9LFT Tapered Roller Bearing 30x72x16/25mm image

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Information techniques STA3072-9LFT Tapered Roller Bearing 30x72x16/25mm

Series:30309M
Cone Part Number:XFA30309M
Design Units:METRIC
Cage Type:Stamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:50500 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:13100 lbf
d:47.500 mm
B - Cone Width:25.000 mm
WPD:90.9 mm
DD:82.9 mm
R - Cone Backface To Clear Radius3:2.030 mm
da - Cone Frontface Backing Diameter:58 mm
db - Cone Backface Backing Diameter:61 mm
Ab - Cage-Cone Frontface Clearance:3.6 mm
Aa - Cage-Cone Backface Clearance:-0.5 mm
a - Effective Center Location4:-6.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)5:33500 N
C1 - Dynamic Radial Rating (1 million revolutions)6:129000 N
C0 - Static Radial Rating:139000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:19800 N
K - Factor8:1.69
G1 - Heat Generation Factor (Roller-Raceway):41.9
G2 - Heat Generation Factor (Rib-Roller End):18.4
Cg - Geometry Factor:0.0851

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Industrial Bearings Solutions: Emailinfo@tvrundown.com; Address05 Stanley Street Central Hongkong; Phone(Working Time)+852(3)1591338; Fax

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