Bearings NA4900 RS
Inner diameter:: 10 mm
Outer diameter: 22 mm
The size of the width: 14 mm
Weight:: 0.245 kg
Outer diameter: 22 mm
The size of the width: 14 mm
Weight:: 0.245 kg
Technical specifications
Designation: NA4900 RS
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 10 mm
Outside diameter (D): 22 mm
Width (B): 14 mm
Weight: 0.245 kg
Limiting speed (rpm): 13000
SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 50x72x7 (mm)

Bearing WS81122
Manufacturer: INA-FAG
Sizes: 110x145x7 (mm)
Weight:: 0.385 (kg)

STD 1000 S8M CXA
Manufacturer: ContiTech AG

AT10/440 ( АТ10 440 )
Manufacturer: ContiTech AG

K10 NBR(95x103x6/8)
Manufacturer: KASTAS
Sizes: 95x103x6/8 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TBG)
Manufacturer: STO
Sizes: 145x175x14 (mm)

AT5 DD
Manufacturer: ContiTech AG

Подшипник NUP 330
Manufacturer: NACHI
Sizes: 150x320x65 (mm)
Weight:: 26.5 (kg)

K33 PU(125x140x9)
Manufacturer: KASTAS
Sizes: 125x140x9 (mm)

K21 NBR(36x46x6)
Manufacturer: KASTAS
Sizes: 36x46x6 (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.