NSK Poland 6304NR Single Row Ball Bearings

الحد الأدنى لكمية 1 pcs
الأسعار Negotiable
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Series HM266400
Cone Part Number HM266446WS
Cup Part Number HM266410
Design Units Imperial
Bearing Weight 76.10 Kg
Cage Type Stamped Steel
d 381.000 mm
D 546.100 mm
B - Cone Width 104.775 mm
C - Cup Width 82.550 mm
B 104.778 mm
R - Cone Backface To Clear Radius1 6.35 mm
r - Cup Backface To Clear Radius2 6.35 mm
da - Cone Frontface Backing Diameter 404.88 mm
db - Cone Backface Backing Diameter 415.04 mm
Da - Cup Frontface Backing Diameter 521.97 mm
Db - Cup Backface Backing Diameter 506.98 mm
Ab - Cage-Cone Frontface Clearance 7.1 mm
Aa - Cage-Cone Backface Clearance 9.1 mm
a - Effective Center Location3 -7.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 145000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 557000 lbf
C0 - Static Radial Rating 946000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 82300 lbf
K - Factor7 1.76
e - ISO Factor8 0.33
Y - ISO Factor9 1.8
G1 - Heat Generation Factor (Roller-Raceway) 4383.4
G2 - Heat Generation Factor (Rib-Roller End) 278.7
Cg - Geometry Factor 0.212
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