Bearing R3ZZ
Inner diameter:: 4.763 mm
Outer diameter: 12.7 mm
The size of the width: 4.978 mm
Outer diameter: 12.7 mm
The size of the width: 4.978 mm
Technical specifications
Designation : R3ZZ
Dimensions, mm : 4.763x12.7x4.978
Producer : TMB
K37 (22x34x9,50)
Manufacturer: KASTAS
Sizes: 22x34x9,50 (mm)
Bearing NUP2228
Manufacturer: ETERNO
Sizes: 140x250x68 (mm)
Weight:: 15.06 (kg)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 20x35x7 (mm)
Подшипник 6901NR
Manufacturer: NSK-RHP
Sizes: 12x24x6 (mm)
Weight:: 0.01 (kg)
Подшипник 7209 C
Manufacturer: NSK-RHP
Sizes: 45x85x19 (mm)
Weight:: 0.468 (kg)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TGR)
Manufacturer: STO
Sizes: 50x68x10 (mm)
Bearings K89409 TV
Manufacturer: INA-FAG
Sizes: 45x100x11 (mm)
Weight:: 0.262 (kg)
322XL
Manufacturer: ContiTech AG
RPP8 DD 3092 MFX - Megaflex
Manufacturer: ContiTech AG
Bearing NNU4960KW33P5
Manufacturer: TMB
Sizes: 300x420x118 (mm)
Weight:: 49.7 (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.