Bearing 6309 N. Analogue in accordance with GOST 50309. Bearing 6309 with a groove / groove under the retaining ring

Bearing 6309 N - single row radial ball. Perceives loads directed perpendicular to the shaft axis. An open, internal cavity is not protected from ingress of small debris, dust and moisture. The standard number of balls - 8 pieces. A distinctive feature is the presence of a groove on the outer ring, which is used to install the retaining ring. It is also called the groove, it is used to secure the bearing on the shaft. Analogue bearing in GOST - 50309.

On sale there are products of various price categories. Quality is directly proportional to the price. Medium category bearings, such as СХ Poland or HARP Ukraine, show themselves well in the nodes with small and medium loads and speeds of rotation. When installing in units of high responsibility, in imported vehicles or under high loads, it is recommended to choose more expensive brands - ZKL Czech Republic and KINEX Slovakia.

Dimensions and main characteristics of the bearing:

  Internal diameter d - 45 mm;

  Outer diameter D - 100 mm;

  Bearing height / width B - 25 mm;

  Mass m - 0.828 kg;

  The maximum rotational speed in plastic lubricant npl - 7100 rpm;

  The maximum rotational speed in the liquid lubricant npl - 8400 rpm;

  Load capacity in the dynamics of C - 52.8 kN;

  Capacity in statics Co - 31,7 kN.

The bearing is used mainly in trucks: BelAZ (549, 7509, 7519, 75211) - in the gearbox, BelAZ 7420 - in the drive fan gearbox, GAS (66, 66-01, 66-02, 66-04, 66-05 , 66-11, 66-12). It is also part of the rear axle assembly of both shafts of low gears of MTZ 100 and 102 tractors. It is installed in the engines of tractor-tractors. It is used at once in several key nodes of the Don and Niva combines: gearboxes of the amplifier and power supply, range boxes.

6309 N bearing - one of the bearing variations 6309 open. There are also other options for execution:
6309 C3 - open with thermal clearance class C3;
6309M or its analogue according to GOST 309L - open with brass separator;
6309z or 60309 - closed on one side with a metal lid;
6309 ZZ or 80309 - closed with metal washers on both sides;
6309 zz c3 or 80309-70 - closed on both sides with washers and with a thermal clearance of C3;
6309 2RS or 180309 - closed on both sides with plastic plugs;
6309 2rs c3 or 180309-70 - closed with rubber covers on both sides and with a thermal clearance of C3;
6309 ddu nr - with plastic covers, retaining ring groove and retaining ring.
 
For the entire range presented on this site, the prices are actual at the time of order. Detailed information about the position you are interested in you can find out by calling the indicated numbers. Our managers will answer all your questions!