Bearings RTW621
Inner diameter:: 63.500 mm
Outer diameter: 107.950 mm
The size of the width: 33.325 mm
Weight:: 1.182 kg
Outer diameter: 107.950 mm
The size of the width: 33.325 mm
Weight:: 1.182 kg
Technical specifications
Designation: RTW621
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 63.500 mm
Outside diameter (D): 107.950 mm
Width (B): 33.325 mm
Weight: 1.182 kg
Limiting speed (rpm): 2800
Loading capacity dynamic (C): 189
Loading capacity dynamic (C0): 495
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 155x180x12 (mm)

Подшипник 6317-2NK
Manufacturer: NACHI
Sizes: 85x180x41 (mm)
Weight:: 4.23 (kg)

Подшипник N 407
Manufacturer: NACHI
Sizes: 35x83x25 (mm)
Weight:: 1.02 (kg)

SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 14x20x5 (mm)

ПОДШИПНИК ШПИНДЕЛЬНЫЙ HSS7021-C-T-P4S
Manufacturer: FAG
Sizes: 105x160x26 (mm)

3.53 NBR 70(142,47x03,53)
Manufacturer: KASTAS

XT200 PU(180x200x12)
Manufacturer: KASTAS
Sizes: 180x200x12 (mm)

Подшипник NUP 420
Manufacturer: NACHI
Sizes: 100x250x58 (mm)
Weight:: 14.4 (kg)

Bearing 387AS / 382S
Manufacturer: TIMKEN
Sizes: 57.150x96.838x25.400 (mm)
Weight:: 0.633 (kg)

SEALS (REINFORCED SEAL) (FYZ)
Manufacturer: FEKO
Sizes: 37.90x47.20x7.70 (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.