Подшипник 6921N
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 6921N
- 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 (a) 3.3 мм.
- Размер (b) 1.9 мм.
- Размер (r1 min.) 0.5 мм.
O-RING
Manufacturer: NQK SF
Sizes: 71.00x76.00x2.50 (mm)

ПОДШИПНИК РОЛИКОВЫЙ КОНИЧЕСКИЙ 32048-X-XL-DF-A300-350
Manufacturer: FAG
Sizes: 240x360x152 (mm)

Bearing QJ326N2MP5
Manufacturer: TMB
Sizes: 130x280x58 (mm)
Weight:: 19.5 (kg)

Bearing TWC815
Manufacturer: INA-FAG
Sizes: 12.700x23.813x2.337 (mm)
Weight:: 0.006 (kg)

1280 SLV8 DD MEGADYNE ISORAN
Manufacturer: ContiTech AG

Bearings LR5201-2RSR
Manufacturer: INA-FAG
Sizes: 12x35x15.9 (mm)
Weight:: 0.079 (kg)

ПОДШИПНИК РОЛИКОВЫЙ САМОУСТАНАВЛИВАЮЩИЙСЯ 22316-E1-K
Manufacturer: FAG
Sizes: 80x170x58 (mm)

ПОДШИПНИК ШПИНДЕЛЬНЫЙ HSS7004-C-T-P4S
Manufacturer: FAG
Sizes: 20x42x12 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 9.30x13.70x2.20 (mm)

SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 18x47x10 (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.