Подшипник NNU 4921 K
Inner diameter:: 105 mm
Outer diameter: 145 mm
The size of the width: 40 mm
Weight:: 1.99 kg
Outer diameter: 145 mm
The size of the width: 40 mm
Weight:: 1.99 kg
Технические характеристики из каталога производителя:
- Обозначение NNU 4921 K
- Размер (r min.) 1,1 мм.
- Количество дорожек качения 2
- Уплотнение Нет
- Производитель NSK
- Масса 1,99 Кг
- Частота вращения предельная при пластичной смазке 3 800 об/мин
- Частота вращения предельная при жидкой смазке 4 800 об/мин
SEALS (REINFORCED SEAL) (FRS)
Manufacturer: FEKO
Sizes: 46x78x10 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 24.50x28.50x2.00 (mm)
Bearing K32X40X25
Manufacturer: ETERNO
Sizes: 32x40x25 (mm)
Weight:: 0.049 (kg)
Подшипник NUP 2220 ET
Manufacturer: NSK-RHP
Sizes: 100x180x46 (mm)
Weight:: 4.69 (kg)
T10 DD
Manufacturer: ContiTech AG
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 114x145x14 (mm)
ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ NUP2317-E-TVP2
Manufacturer: FAG
Sizes: 85x180x60 (mm)
Подшипник 6234
Manufacturer: NSK-RHP
Sizes: 170x310x52 (mm)
Weight:: 15.8 (kg)
Bearing NU1072EM (32172EH)
Manufacturer: TMB
Sizes: 360x540x82 (mm)
Weight:: 67.5 (kg)
ПОДШИПНИК РОЛИКОВЫЙ САМОУСТАНАВЛИВАЮЩИЙСЯ 22312-E1
Manufacturer: FAG
Sizes: 60x130x46 (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.