Подшипник NJ 221
Inner diameter:: 105 mm
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 4.03 kg
Outer diameter: 190 mm
The size of the width: 36 mm
Weight:: 4.03 kg
Технические характеристики из каталога производителя:
- Обозначение NJ 221
- Размер (r min.) 2.1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NACHI
- Масса 4.03 Кг
- Частота вращения предельная при пластичной смазке 3200 об/мин
- Частота вращения предельная при жидкой смазке 3800 об/мин
- Размер (r1 min.) 2.1 мм.
HTD 8M 2728 ( HTD8M 2728 -V, -M, -MFX )
Manufacturer: ContiTech AG

Bearing NU2328
Manufacturer: ETERNO
Sizes: 140x300x102 (mm)
Weight:: 36.8 (kg)

MEGADYNE ISORAN 280 GLD5 ( RPP5 280 GOLD )
Manufacturer: ContiTech AG

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 9x20x5 (mm)

Bearing 7221ACMP6 (E46221H)
Manufacturer: TMB
Sizes: 105x190x36 (mm)
Weight:: 3.85 (kg)

SEALS (REINFORCED SEAL) (F)
Manufacturer: FEKO
Sizes: 55x80x13 (mm)

Bearing NJ215EM (42215EH)
Manufacturer: TMB
Sizes: 75x130x25 (mm)
Weight:: 1.3 (kg)

Bearing SCE2010
Manufacturer: INA-FAG
Sizes: 31.750x38.100x15.875 (mm)
Weight:: 0.030 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 39x60x9 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 10.00x16.20x3.10 (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.