Bearing 30304 (2BF)
Inner diameter:: 20 mm
Outer diameter: 52 mm
The size of the width: 15 mm
Weight:: 0.165 kg
Outer diameter: 52 mm
The size of the width: 15 mm
Weight:: 0.165 kg
Technical specifications
Designation : 30304
Producer : GMB
Technical data from the manufacturers catalog :
d - 20 мм
D - 52 мм
T - 16.25 мм
B - 15 мм
C - 13 /kN
Cr - 33.0 /kN
Cor - 33.2 /kN
grease - 7500 /(r/min)
oil - 9500 /(r/min)
вес - 0.165 (kg)
e - 0.3
Y - 2
Yo - 1.1
Подшипник 65TMP12
Manufacturer: NSK-RHP
Sizes: 65x100x27 (mm)
K15 PU(45x29,5x6,3)
Manufacturer: KASTAS
Sizes: 45x29,5x6,3 (mm)
K13 PU/METAL(45x55x7)
Manufacturer: KASTAS
Sizes: 45x55x7 (mm)
BB253 ( ВВ 253 ) Le= 6495 мм
Manufacturer: ContiTech AG
K69 POM(45x41x10)
Manufacturer: KASTAS
Sizes: 45x41x10 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 139.07x153.05x6.99 (mm)
Bearing NJ1080M (42180H)
Manufacturer: TMB
Sizes: 400x600x90 (mm)
Weight:: 92.5 (kg)
Bearing 6214P5 (D214)
Manufacturer: TMB
Sizes: 70x125x24 (mm)
Weight:: 1.1 (kg)
Подшипник 26884/26823
Manufacturer: NSK-RHP
Sizes: 42.875x76.2x25.4 (mm)
Weight:: 0.473 (kg)
Торцевое уплотнение RM Z2-30
Manufacturer: RiMi
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.