Подшипник 6921NR
Inner diameter:: 105 mm
Outer diameter: 145 mm
The size of the width: 20 mm
Weight:: 0.803 kg
Outer diameter: 145 mm
The size of the width: 20 mm
Weight:: 0.803 kg
Технические характеристики из каталога производителя:
- Обозначение 6921NR
- Размер (r min.) 1.1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NACHI
- Масса 0.803 Кг
- Размер (d1) 142.6 мм.
- Частота вращения предельная при пластичной смазке 4200 об/мин
- Частота вращения предельная при жидкой смазке 5100 об/мин
- Размер (d2) 150.7 мм.
- Размер (a) 3.3 мм.
- Размер (b) 1.9 мм.
- Размер (r1 min.) 0.5 мм.
- Размер (F) 1.7 мм.
Bearing WS81218
Manufacturer: INA-FAG
Sizes: 90x135x35 (mm)
Weight:: 0.614 (kg)

5 NBR 70(270,00x05,00)
Manufacturer: KASTAS

3 NBR 70(032,50x03,00)
Manufacturer: KASTAS

ПОДШИПНИК КОМБИНИРОВАННЫЙ РОЛИКОВЫЙ ZARN3585-TV
Manufacturer: INA-FAG
Sizes: 35x60x66 (mm)

K19 PTFE/NBR/POM(180x157x16)
Manufacturer: KASTAS
Sizes: 180x157x16 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 5.5x16x8 (mm)

SPA 3082 Lw L=L EL
Manufacturer: ContiTech AG

Подшипник 1997X/1922
Manufacturer: NSK-RHP
Sizes: 26.988x57.15x19.845 (mm)
Weight:: 0.229 (kg)

T10 DD
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 15.00x22.10x3.55 (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.