Home | |||4244903 | NA 4903 A 2RS [Koyo] Needle roller bearing
4244903 | NA 4903 A 2RS [Koyo] Needle roller bearing

Bearing NA 4903 A 2RS Koyo Japan. Type - needle roller bearing with solid machined rings. Dimensions (dxDxC): 17x30x14 mm. Corresponds to the USSR / CIS bearing designation 4244903 GOST 4060-78.

  • Product price: 673,20 ₴
  • Tax(20%): 134,64 ₴
  • Total price: 807,84 ₴
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807,84 ₴
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Description

Manufacturer
Koyo
Country of origin
Japan
Designation:

NA 4903 A 2RS (DIN617, ISO1206, ISO492);
4244903 (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 4903 A 2RS w/o inner ring is RNA4903

Features:

integrated protective contact seal;
the outer ring with the rollers and cage assembly can be separated from the inner ring.

Parameters

Weight, W

0.044 kg

Bore diameter, d

17 mm

Outside diameter, D

30 mm

Total width, T

14 mm

Cage width, C

13 mm

Sealing

Seal on both sides

Shield material

Plastic

Basic static load rating, Co

12,8 kN

Basic dynamic load rating, C

10,1 kN

Limiting speed, Nlim

8800 RPM

Sales unit

1 piece

Quantity in the package

1 piece

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    • Koyo  /  LP-159487
      • Product price: 673,20 ₴
      • Tax(20%): 134,64 ₴
      • Total price: 807,84 ₴
      In Stock 807,84 ₴
      Add to cart