NTN MR122012 Roller Bearings - Leader Hydraulic Pump Co.,Limited.

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NTN MR122012 Roller Bearings image

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NTN MR122012 Roller Bearings Codes and sizes

Series:15000
Cone Part Number:15123
Cup Part Number:15250R
Design Units:Imperial
Bearing Weight:0.20 Kg
Cage Type:Stamped Steel
d:31.750 mm
D:63.500 mm
B - Cone Width:19.050 mm
C - Cup Width:14.288 mm
B:18.161 mm
R - Cone Backface To Clear Radius1:3.560 mm
r - Cup Backface To Clear Radius2:1.27 mm
da - Cone Frontface Backing Diameter:38.10 mm
db - Cone Backface Backing Diameter:43.94 mm
Da - Cup Frontface Backing Diameter:59.44 mm
Db - Cup Backface Backing Diameter:55.12 mm
Ab - Cage-Cone Frontface Clearance:2.5 mm
Aa - Cage-Cone Backface Clearance:-0.3 mm
a - Effective Center Location3:-4.8 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:3490 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:13500 lbf
C0 - Static Radial Rating:12100 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:2090 lbf
K - Factor7:1.67
e - ISO Factor8:0.35
Y - ISO Factor9:1.71
G1 - Heat Generation Factor (Roller-Raceway):14.6
G2 - Heat Generation Factor (Rib-Roller End):10
Cg - Geometry Factor:0.0606

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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