NTN NA46790SW/46720D Roller Bearings - Leader Hydraulic Pump Co.,Limited.

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NTN NA46790SW/46720D Roller Bearings image

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NTN NA46790SW/46720D Roller Bearings Codes and sizes

Series:M252300
Cone Part Number:M252349HWS
Cup Part Number:M252310
Design Units:Imperial
Bearing Weight:25.5 Kg
Cage Type:Stamped Steel
d:269.875 mm
D:381.000 mm
B - Cone Width:74.613 mm
C - Cup Width:57.150 mm
B:74.610 mm
R - Cone Backface To Clear Radius1:6.35 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:288.04 mm
db - Cone Backface Backing Diameter:296.93 mm
Da - Cup Frontface Backing Diameter:364.00 mm
Db - Cup Backface Backing Diameter:356.11 mm
Ab - Cage-Cone Frontface Clearance:4.8 mm
Aa - Cage-Cone Backface Clearance:7.4 mm
a - Effective Center Location3:-6.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:73200 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:283000 lbf
C0 - Static Radial Rating:455000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:41700 lbf
K - Factor7:1.76
e - ISO Factor8:0.33
Y - ISO Factor9:1.8
G1 - Heat Generation Factor (Roller-Raceway):1839.2
G2 - Heat Generation Factor (Rib-Roller End):226.1
Cg - Geometry Factor:0.159

Along with constantly improving performance, industrial machines continue to become increasingly sophisticated. Hydraulic equipment has to meet the challenge of diversifying needs. You may already appreciate the Leader Hydraulic Pump Co.,Limited reputation for compact equipment that delivers energy efficiency, safety, and high performance. Our equipment is also constantly refined by our quest for ultimate hydraulics that combine great power with flexible motion control.

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Leader Hydraulic Pump Co.,Limited.: Emailmeceoindus@hotmail.com; AddressNanshan Distrct,Shenzhen,China; Phone(Working Time)00852-68515715; Fax00852-68515716

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