Home | |||4244909 | NA 4909 [CX] Needle roller bearing
4244909 | NA 4909 [CX] Needle roller bearing

Bearing NA 4909 CX Poland. Type - needle roller bearing with solid machined rings. Dimensions (dxDxC): 45x68x22 mm. Corresponds to the USSR / CIS bearing designation 4244909 GOST 4060-78.

  • Product price: 156,00 ₴
  • Tax(20%): 31,20 ₴
  • Total price: 187,20 ₴
Available for order
187,20 ₴
Order
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Description

Manufacturer
CX
Country of origin
Poland
Designation:

NA 4909 (DIN617, ISO1206, ISO492);
4244909 (GOST 520)

Design:

The bearing consists of two rings (internal and massive external) and rolling elements (needle cylindrical rollers), connected with a cage.
The name of bearing NA 4909 w/o inner ring is RNA4909

Features:

the outer ring with the rollers and cage assembly can be separated from the inner ring

Parameters

Weight, W

0.27 kg

Bore diameter, d

45 mm

Outside diameter, D

68 mm

Total width, T

22 mm

Rotation speed (plastic lubricant), v

5300 RPM

Rotation speed (liquid lubrication), v

7500 RPM

Basic static load rating, Co

78 kN

Basic dynamic load rating, C

45.7 kN

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    • CX  /  LP-79056
      • Product price: 156,00 ₴
      • Tax(20%): 31,20 ₴
      • Total price: 187,20 ₴
      Available for order 187,20 ₴
      Order