Подшипник 7921 C
Inner diameter:: 105 mm
Outer diameter: 145 mm
The size of the width: 20 mm
Weight:: 0.826 kg
Outer diameter: 145 mm
The size of the width: 20 mm
Weight:: 0.826 kg
Технические характеристики из каталога производителя:
- Обозначение 7921 C
- Размер (r min.) 1,1 мм.
- Количество дорожек качения 1
- Уплотнение Нет
- Производитель NSK
- Масса 0,826 Кг
- Частота вращения предельная при пластичной смазке 6 300 об/мин
- Частота вращения предельная при жидкой смазке 9 000 об/мин
- Размер сопряженных деталей (da min.) 112
- Размер сопряженных деталей (Da max.) 138
- Размер сопряженных деталей (ra max.) 1
- Размер (a) 26,7 мм.
- Размер (r1 min.) 0,6 мм.
- Расчетный коэффициент (f0) 16,6
Bearing 6003
Manufacturer: ETERNO
Sizes: 17x35x10 (mm)
Weight:: 0.039 (kg)
Bearing 23248 (3053248)
Manufacturer: TMB
Sizes: 240x440x160 (mm)
Weight:: 110 (kg)
T20 DD
Manufacturer: ContiTech AG
Bearing NU1092M (32192H)
Manufacturer: TMB
Sizes: 460x680x100 (mm)
Weight:: 125 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 81.00x95.00x7.00 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (DC)
Manufacturer: STO
Sizes: 25x47x7 (mm)
K21 PU(105x130x18)
Manufacturer: KASTAS
Sizes: 105x130x18 (mm)
Bearing RN324M (502324H)
Manufacturer: TMB
Sizes: 120x260x55 (mm)
Weight:: 13.5 (kg)
ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ SL182211
Manufacturer: INA
Sizes: 55x100x25 (mm)
5 NBR 70(150,00x05,00)
Manufacturer: KASTAS
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.