NSK Poland 6304NR Single Row Ball Bearings

Min.Order Quantity 1 pcs
Price Negotiable
PDF

Product Details

SeriesHM266400
Cone Part NumberHM266446WS
Cup Part NumberHM266410
Design UnitsImperial
Bearing Weight76.10 Kg
Cage TypeStamped Steel
d381.000 mm
D546.100 mm
B - Cone Width104.775 mm
C - Cup Width82.550 mm
B104.778 mm
R - Cone Backface To Clear Radius16.35 mm
r - Cup Backface To Clear Radius26.35 mm
da - Cone Frontface Backing Diameter404.88 mm
db - Cone Backface Backing Diameter415.04 mm
Da - Cup Frontface Backing Diameter521.97 mm
Db - Cup Backface Backing Diameter506.98 mm
Ab - Cage-Cone Frontface Clearance7.1 mm
Aa - Cage-Cone Backface Clearance9.1 mm
a - Effective Center Location3-7.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)4145000 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5557000 lbf
C0 - Static Radial Rating946000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)682300 lbf
K - Factor71.76
e - ISO Factor80.33
Y - ISO Factor91.8
G1 - Heat Generation Factor (Roller-Raceway)4383.4
G2 - Heat Generation Factor (Rib-Roller End)278.7
Cg - Geometry Factor0.212
View more

Company Profile

Worktime З понеділка по п'ятницю: з 9:00 до 18:00
Phone 00(65) 6258 1688
View more

Related News

  • Y-Bearings Qualified products shall meet the following conditions: 1, the end face of the code identification and need to match. 2, smooth surface, no defect, no deformation. 3, with the skeleton of the rubber seal shape, the end face is...
  • Y-Bearings First, the concept of bearing overheating: In general, bearing overheating refers to the rolling bearing temperature rise of more than 55 ℃, sliding bearing temperature rise of more than 40 ℃. Second, the motor bearing overheating...
  • Drilling Pump Bearing Failure Analysis And Prevention from Distributor Bearing Wholesalers Inc Drilling pumps are widely used in oil drilling and gas field, known as the heart of the rig, the event of failure, the drilling...
  • Recommended Products

    Skype Contact Now