Bearings NA4901
Inner diameter:: 12 mm
Outer diameter: 24 mm
The size of the width: 13 mm
Weight:: 0.026 kg
Outer diameter: 24 mm
The size of the width: 13 mm
Weight:: 0.026 kg
Technical specifications
Designation: NA4901
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 12 mm
Inner diameter (F): 16 mm
Outside diameter (D): 24 mm
Width (B): 13 mm
Weight: 0.026 kg
Limiting speed (rpm): 24000
Loading capacity dynamic (C): 9.4
Loading capacity dynamic (C0): 10.9
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 41x55x7 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 80x105x14 (mm)

Bearing S6215-2RS
Manufacturer: ETERNO
Sizes: 75.00x130.00x25.00 (mm)
Weight:: 690 (kg)

Bearing 6306Z1 (306Z1)
Manufacturer: TMB
Sizes: 30x72x19 (mm)
Weight:: 0.35 (kg)

Подшипник 7002DB
Manufacturer: NACHI
Sizes: 15x32x9 (mm)
Weight:: 0.035 (kg)

Подшипник 6820NR
Manufacturer: NACHI
Sizes: 100x125x13 (mm)
Weight:: 0.32 (kg)

MEGADYNE ISORAN 1240 SLV5 ( RPP5 1240 SILVER )
Manufacturer: ContiTech AG

Bearing NUP208
Manufacturer: ETERNO
Sizes: 40x80x18 (mm)
Weight:: 0.404 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (HTCW)
Manufacturer: STO
Sizes: 35x62x9.5 (mm)

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 480x530x20 (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.