Bearing 21307K (53307k)
Inner diameter:: 35 mm
Outer diameter: 80 mm
The size of the width: 21 mm
Weight:: 0.69 kg
Outer diameter: 80 mm
The size of the width: 21 mm
Weight:: 0.69 kg
Technical specifications
Designation : 21307K
ГОСТ : 53307k
Dimensions, mm : 35x80x21
Producer : TMB
O-RING
Manufacturer: NQK SF
Sizes: 472.00x479.00x3.50 (mm)
ПОДШИПНИК ИГОЛЬЧАТЫЙ РАДИАЛЬНЫЙ K125X133X35
Manufacturer: INA-FAG
Weight:: 0.275 (kg)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ С ОДНИМ НАРУЖНЫМ ШТАМПОВАННЫМ КОЛЬЦОМ HK1414-RS
Manufacturer: INA-FAG
Sizes: 14x20x14 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 17x29x5 (mm)
ПОДШИПНИК КОМБИНИРОВАННЫЙ ZARF3080-TV
Manufacturer: INA-FAG
Sizes: 30x80x18 (mm)
Weight:: 0.85 (kg)
K22 NBR(22,22x31,75x6,35)
Manufacturer: KASTAS
Sizes: 22,22x31,75x6,35 (mm)
Bearing NJ412M (42412H)
Manufacturer: TMB
Sizes: 60x150x35 (mm)
Weight:: 3.1 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 26x50x7 (mm)
Bearing GE90ES
Manufacturer: TMB
Sizes: 90x130x60 (mm)
Weight:: 2.75 (kg)
Корпус UCFX08
Manufacturer: NACHI
Weight:: 1.8 (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.