NTN 7308BGM Angular Contact Ball Bearings - JiNan Hope Hydraulic Co., Itd

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NTN 7308BGM Angular Contact Ball Bearings image

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Information techniques NTN 7308BGM Angular Contact Ball Bearings

Series:M278700
Cone Part Number:M278749
Design Units:Imperial
Cage Type:Pin-Type
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:1770000 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2:460000 lbf
d:22.5000 in
B - Cone Width:6.1250 in
R - Cone Backface To Clear Radius3:0.25 in
da - Cone Frontface Backing Diameter:23.98 in
db - Cone Backface Backing Diameter:24.21 in
Ab - Cage-Cone Frontface Clearance:0.34 in
Aa - Cage-Cone Backface Clearance:0.53 in
a - Effective Center Location4:-0.45 in
C90 - Dynamic Radial Rating (90 million revolutions)5:264000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)6:1020000 lbf
C0 - Static Radial Rating:2370000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)7:150000 lbf
K - Factor8:1.76
G1 - Heat Generation Factor (Roller-Raceway):12425.1
G2 - Heat Generation Factor (Rib-Roller End):669.4
Cg - Geometry Factor:0.299

Now our products are exported to lots of countries in the world, such as Mid-east, Europe, America, South America and Southeast Asia, etc. In some area, our products even cover over 50% of the market share.

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JiNan Hope Hydraulic Co., Itd: Email[email protected]; AddressTianqiao, Beiyuan District, Jinan，Shandong; Phone(Working Time)0531-8299 9953; Fax

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