Home » SUNSPEED NUP308 ECM(40*90*23) Cylindrical roller bearings, single row

SUNSPEED NUP308 ECM(40*90*23) Cylindrical roller bearings, single row

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SUNSPEED NUP308 ECM(40*90*23) Cylindrical roller bearings, single row
SUNSPEED NUP308 ECM(40*90*23) Cylindrical roller bearings, single row
Recent trading facts
  • Trading time:  18/04/2021
  • Trading nations:  Sri Lanka
  • Trading item:  NUP308ECM
  • Trading quantity:  600 PCS
  • Material:  Chrome steel
  • Reference price:  5.00USD

Description

SUNSPEED NUP308 ECM(40*90*23) Cylindrical roller bearings, single row

Technical specification

NUP001_看图王_看图王.jpg

 DIMENSIONS

d                                                                                                                                   

40 mm

D

90 mm

B

23 mm

d1

≈ 57.5 mm

D1

≈ 75.18 mm

F

52 mm

r1,2

min. 1.5 mm

r3,4

min. 1.5 mm

NUP002_看图王_看图王.jpg

 ABUTMENT DIMENSIONS

da                                                                                                                                

min. 48 mm

db

min. 60 mm

Da

max. 81.8 mm

ra

max. 1.5 mm

 CALCULATION DATA

Basic dynamic load ratingC

93 kN

Basic static load ratingC0

78 kN

Fatigue load limitPu

10.2 kN

Reference speed                                                                                              

8 000 r/min

Limiting speed

9 500 r/min

Calculation factorkr

0.15

Limiting valuee

0.2

Axial load factorY

0.6 

 MASS

Mass bearing                                                                                                                           

0.68 kg


Application

Large and medium motors, rolling stock, machine tool spindle, internal combustion engine, generator, gas turbine, reducer, rolling mill, vibrating screen and lifting and transportation machinery, etc