Bearing 30211 (3DB)
Inner diameter:: 55 mm
Outer diameter: 100 mm
The size of the width: 21 mm
Weight:: 0.713 kg
Outer diameter: 100 mm
The size of the width: 21 mm
Weight:: 0.713 kg
Technical specifications
Designation : 30211
Producer : GMB
Technical data from the manufacturers catalog :
d - 55 мм
D - 100 мм
T - 22.75 мм
B - 21 мм
C - 18 /kN
Cr - 90.8 /kN
Cor - 115 /kN
grease - 3800 /(r/min)
oil - 4800 /(r/min)
вес - 0.713 (kg)
e - 0.4
Y - 1.5
Yo - 0.8
K21 NBR(30x38x4)
Manufacturer: KASTAS
Sizes: 30x38x4 (mm)
Bearing 2984 / 2924
Manufacturer: TIMKEN
Sizes: 46.038x85x25.4 (mm)
Weight:: 0.615 (kg)
Bearing 4203 2RS
Manufacturer: ETERNO
Sizes: 17x40x16 (mm)
Подшипник 7016CDB
Manufacturer: NACHI
Sizes: 80x125x22 (mm)
Weight:: 0.925 (kg)
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-УПОРНЫЙ 7211-B-JP
Manufacturer: FAG
Sizes: 55x100x21 (mm)
GEAR PULLEYS 14M-90S 398.27 (14M-90S 398.27/90)
Manufacturer: BBC
HTD 8M 5616 ( HTD8M 5616 -V, -M, -MFX )
Manufacturer: ContiTech AG
K86 PU(405x393,4x11,8)
Manufacturer: KASTAS
Sizes: 405x393,4x11,8 (mm)
Bearing PWTR30 2RS
Manufacturer: INA-FAG
Sizes: 30x62x29 (mm)
Weight:: 28 (kg)
MEGADYNE ISORAN 330XL
Manufacturer: ContiTech AG
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.