NTN 387A services Tapered Roller Bearings

Brand Name NTN 387A services Tapered Roller Bearings
Model Number 387A
Min.Order Quantity 1 pcs
Price Negotiable
PDF 387A

Product Details

Series25500
Cone Part Number25592
Design UnitsImperial
Cage TypeStamped Steel
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)135400 lbf
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)29180 lbf
d1.8125 in
B - Cone Width1.0000 in
R - Cone Backface To Clear Radius30.14 in
da - Cone Frontface Backing Diameter2.05 in
db - Cone Backface Backing Diameter2.28 in
Ab - Cage-Cone Frontface Clearance0.06 in
Aa - Cage-Cone Backface Clearance0.01 in
a - Effective Center Location4-0.25 in
C90 - Dynamic Radial Rating (90 million revolutions)55270 lbf
C1 - Dynamic Radial Rating (1 million revolutions)620300 lbf
C0 - Static Radial Rating24900 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)73020 lbf
K - Factor81.74
G1 - Heat Generation Factor (Roller-Raceway)35.2
G2 - Heat Generation Factor (Rib-Roller End)14.3
Cg - Geometry Factor0.0801
View more

Company Profile

Worktime Seg - Sex (9.00 - 18.00) Sáb (9: 00-12: 00)
Phone (65) 8257 8518
Fax (65) 6258 7399
View more

Related News

  • Prefix Suffix Definition . . ROLLER BRG . . . -JFT REED TORQUE TEST, AVERAGE TORQUE VALUE OF 1000 MG/MM . 2 REED BEARING W/O.D. CODED TO 0.0001 INCH INCREMENTS...
  • At present, some large-scale open-pit coal mining equipment generally has the characteristics of large production capacity, high automatic function and high investment in single equipment. Therefore, based on these characteristics, if the equipment is...
  • Lubricating oils for agricultural machinery include engine oils, gear oils and greases. Reasonable use of lubricating oil, providing good lubrication to agricultural machinery, can reduce wear, improve the performance of machinery, reduce the occurrence of...
  • Recommended Products

    All Products Contact Now