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
AT20 DD
Manufacturer: ContiTech AG
Bearing (162217EH)
Manufacturer: TMB
Sizes: 85x157x27.5 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 40x75x21 (mm)
17x1225 B 48,5
Manufacturer: ContiTech AG
K74 POM (45x55x16 )
Manufacturer: KASTAS
Sizes: 45x55x16 (mm)
Подшипник 2214
Manufacturer: NSK-RHP
Sizes: 70x125x31 (mm)
Подшипник 7224 B
Manufacturer: NSK-RHP
Sizes: 120x215x40 (mm)
Weight:: 6.26 (kg)
K06 NBR(32x41x7/5)
Manufacturer: KASTAS
Sizes: 32x41x7/5 (mm)
Bearing 3203 2RS
Manufacturer: ETERNO
Sizes: 17x40x17.5 (mm)
Weight:: 0.096 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 120x145x9 (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.