Krestovina 20x57
Technical specifications
Designation : 20x57
Dimensions, mm : 20x57
Producer : TOYO
Bearing 29414 (9039414)
Manufacturer: TMB
Sizes: 70x150x48 (mm)
Weight:: 3.9 (kg)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ NA4909-RSR
Manufacturer: INA-FAG
Sizes: 45x68x23 (mm)
Подшипник 6306ZZE
Manufacturer: NACHI
Sizes: 30x72x19 (mm)
Weight:: 0.346 (kg)
Bearings NAO30x52x18
Manufacturer: INA-FAG
Sizes: 30x52x18 (mm)
Weight:: 0.177 (kg)
SEALS (REINFORCED SEAL) (GR)
Manufacturer: FEKO
Sizes: 10x22x4.50 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 85.00x93.00x4.00 (mm)
Bearing S2212
Manufacturer: INA-FAG
Sizes: 34.925x41.275x19.050 (mm)
Weight:: 0.043 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 95x140x13 (mm)
SPA 3032 Lw L=L EL
Manufacturer: ContiTech AG
SEALS (REINFORCED SEAL) (ARS)
Manufacturer: FEKO
Sizes: 85x105x8 (mm)
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.