Bearing 30215 (4DB)
Inner diameter:: 75 mm
Outer diameter: 130 mm
The size of the width: 25 mm
Weight:: 1.36 kg
Outer diameter: 130 mm
The size of the width: 25 mm
Weight:: 1.36 kg
Technical specifications
Designation : 30215
Producer : GMB
Technical data from the manufacturers catalog :
d - 75 мм
D - 130 мм
T - 27.25 мм
B - 25 мм
C - 22 /kN
Cr - 138 /kN
Cor - 185 /kN
grease - 2800 /(r/min)
oil - 3600 /(r/min)
вес - 1.36 (kg)
e - 0.44
Y - 1.4
Yo - 0.8
O-RING
Manufacturer: NQK SF
Sizes: 94.00x101.00x3.50 (mm)
Подшипник 23140CE4
Manufacturer: NSK-RHP
Sizes: 200x340x112 (mm)
Weight:: 42.7 (kg)
17x4140 B 163
Manufacturer: ContiTech AG
K21 PU(35x45x8)
Manufacturer: KASTAS
Sizes: 35x45x8 (mm)
Подшипник 6930DDU
Manufacturer: NSK-RHP
Sizes: 150x210x28 (mm)
Weight:: 3.01 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 27x35x7 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 145.00x154.00x4.50 (mm)
Подшипник QJ 328
Manufacturer: NSK-RHP
Sizes: 140x300x62 (mm)
Weight:: 24 (kg)
Подшипник 6300NR
Manufacturer: NSK-RHP
Sizes: 10x35x11 (mm)
Weight:: 0.052 (kg)
Подшипник 21324EK
Manufacturer: NACHI
Sizes: 120x260x55 (mm)
Weight:: 15.3 (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.