Bearing 21312K (53312k)
Inner diameter:: 60 mm
Outer diameter: 130 mm
The size of the width: 31 mm
Weight:: 2.35 kg
Outer diameter: 130 mm
The size of the width: 31 mm
Weight:: 2.35 kg
Technical specifications
Designation : 21312K
ГОСТ : 53312k
Dimensions, mm : 60x130x31
Producer : TMB
Подшипник 637 DD
Manufacturer: NSK-RHP
Sizes: 7x26x9 (mm)
Weight:: 0.025 (kg)

SEALS (REINFORCED SEAL) (SC)
Manufacturer: FEKO
Sizes: 63.50x88.90x13 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 4.90x8.70x1.90 (mm)

Bearing K175x183x32
Manufacturer: INA-FAG
Sizes: 175x183x32 (mm)
Weight:: 0.0400 (kg)

RPP8 7200 ( RPP 8 7200 -V, -M, -MFX )
Manufacturer: ContiTech AG

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TB)
Manufacturer: STO
Sizes: 45x65x10 (mm)

Bearing BD185
Manufacturer: TMB
Sizes: 185x232x51 (mm)

Bearing 6228 ZZ
Manufacturer: ETERNO
Sizes: 140x250x42 (mm)
Weight:: 7.485 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (VC)
Manufacturer: STO
Sizes: 34x39x3 (mm)

Подшипник NU 1015
Manufacturer: NACHI
Sizes: 75x115x20 (mm)
Weight:: 0.745 (kg)


INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.

DROPPING BEARINGS
The need for dismantling (removal) of the bearing can be caused by several reasons: failure of the bearings, disassembly of other parts of the mechanism, and so on.

SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.