Bearing 638 (38)
Inner diameter:: 8 mm
Outer diameter: 28 mm
The size of the width: 9 mm
Weight:: 0.03 kg
Outer diameter: 28 mm
The size of the width: 9 mm
Weight:: 0.03 kg
Technical specifications
Designation : 638
ГОСТ : 38
Dimensions, mm : 8x28x9
Producer : TMB
K68 POM(26x32x9,8)
Manufacturer: KASTAS
Sizes: 26x32x9,8 (mm)
Bearing 7015 B
Manufacturer: ETERNO
Sizes: 75x115x20 (mm)
Weight:: 0.86 (kg)
Подшипник 6215NR
Manufacturer: NACHI
Sizes: 75x130x25 (mm)
Weight:: 1.18 (kg)
SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 34.75x52.50x6.50 (mm)
XPZ 1981 Lw / Ld ( XPZ1981 )
Manufacturer: ContiTech AG
Подшипник 6804ZE
Manufacturer: NACHI
Sizes: 20x32x7 (mm)
Weight:: 0.019 (kg)
Подшипник 7214 C
Manufacturer: NSK-RHP
Sizes: 70x125x24 (mm)
Weight:: 1.24 (kg)
Bearing BK3516
Manufacturer: ETERNO
Sizes: 35x42x16 (mm)
Weight:: 43.8 (kg)
O-RING
Manufacturer: NQK SF
Sizes: 15.00x21.00x3.00 (mm)
Bearing RN309M (502309H)
Manufacturer: TMB
Sizes: 45x86.5x25 (mm)
Weight:: 1.05 (kg)
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.