Bearing 6311N (50311)
Inner diameter:: 55 mm
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.35 kg
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.35 kg
Technical specifications
Designation : 6311N
ГОСТ : 50311
Dimensions, mm : 55x120x29
Producer : TMB
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 30x54x10 (mm)

BB120 ( ВВ 120 ) Le= 3117 мм
Manufacturer: ContiTech AG

Подшипник 22230AEXK
Manufacturer: NACHI
Sizes: 150x270x73 (mm)
Weight:: 18.1 (kg)

SEALS (REINFORCED SEAL) (AST)
Manufacturer: FEKO
Sizes: 45x63.35x9.40/11.50 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 70x102x12 (mm)

Bearing 7205CETAP4 (36205KJ-SH)
Manufacturer: TMB
Sizes: 25x52x15 (mm)
Weight:: 0.13 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 172.00x176.80x2.40 (mm)

Bearing BK1312
Manufacturer: INA-FAG
Sizes: 13x19x12 (mm)
Weight:: 0.010 (kg)

STD 712 S8M CXA
Manufacturer: ContiTech AG

Bearing 22326 MW33
Manufacturer: ETERNO
Sizes: 130x280x93 (mm)
Weight:: 28.5 (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.