Bearings NK21/20
Inner diameter:: 21 mm
Outer diameter: 29 mm
The size of the width: 20 mm
Weight:: 0.352 kg
Outer diameter: 29 mm
The size of the width: 20 mm
Weight:: 0.352 kg
Technical specifications
Designation: NK21/20
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 21 mm
Outside diameter (D): 29 mm
Width (B): 20 mm
Weight: 0.352 kg
Bearing (136Y)
Manufacturer: TMB
Sizes: 180x260x42 (mm)
SEALS (REINFORCED SEAL) (FY-P)
Manufacturer: FEKO
Sizes: 65x80x7 (mm)
K21 NBR(220x250x20)
Manufacturer: KASTAS
Sizes: 220x250x20 (mm)
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 25x47x7 (mm)
Krestovina 35х106,5
Manufacturer: TOYO
Подшипник 2308 K
Manufacturer: NSK-RHP
Sizes: 40x90x33 (mm)
Подшипник QJ209
Manufacturer: NSK-RHP
Sizes: 45x85x19 (mm)
Weight:: 0.52 (kg)
Krestovina 55x61,5
Manufacturer: TOYO
ПОДШИПНИК РОЛИКОВЫЙ КОНИЧЕСКИЙ 32938-N11CA
Manufacturer: FAG
Sizes: 190x260x90 (mm)
K23 PU(80x65x9)
Manufacturer: KASTAS
Sizes: 80x65x9 (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.