50306, 306,6306n, 2108-1701033 VAZ, Gaz Gearbox Bearing Size 30x72x19

Model number

50306, 6306N

OE Number





VAZ, GAZ gearbox bearing

Product Description

The main load taken by 50306 is radial. A slight axial impact on it is allowed, but it should not exceed 70% of the unused radial component. Product dimensions – 30x72x19 mm.


Outer diameter D 72 mm
Inner diameter d 30 mm
Width B 19 mm
Groove diameter for thrust washer D1 68.8 mm
Dynamic load C 28100 N
Mounting chamfer coordinate r 2.0 mm
Distance from end to edge of groove a 3.25 mm
Groove width for thrust washer b 1.9 mm
Bearing weight m 0.326 kg
Rolling body – Ball Dw 12.303 mm
Number of rolling elements 8 pcs

GOST ISO Explanation

306 6306 open bearing
50306 6306 N open groove bearing
60306 6306 Z closed on one side with a metal washer
80306 6306 ZZ (2Z) closed on both sides with metal washers
160306 6306 RS closed with rubber plug on one side
180306 6306 2RS closed with rubber plugs on both sides
76-306 6306 C3 open with thermal gap

Other number:

6306 N, 306 Е5, 180306 КС17, 50306 А, 50306 Е5, 50306 К, 180306 С9, 50306 КУ2, 50306 КУШ1, 80306 А, 750306 АК, 180306 Ш2У, 6306TB/P4, 6306TB/P5, 6306P6TN, 6306/C3E, 6306TB/P6E, 6306TB/P63E, 6306TB/P53Q6, 6306NTN9, 6306N/P6, 6306N/P3C4, 60306 К1, 6306-Z/P63, 750306 АКУ, 6306.2RSN.Р6, 80306 К, 6306-2Z/P6, 80306 К1С9, 6306-2Z/P6LGHT3, 80306, 6-60306 К, 6-60306


Mainly 50306 is used as a gearbox bearing. It works in the transmission of VAZ-2101-2107 cars. Operated in the checkpoint of all UAZ models. It is found in the units of many commercial vehicles produced by GAZ.

Among other things, it can be found in domestic tractors. He works in PTO MTZ-50 (52), MTZ-80 (82).

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