Bearing LM300849 / LM300811
Inner diameter:: 40.988 mm
Outer diameter: 67.975 mm
The size of the width: 17.5 mm
Weight:: 0.239 kg
Outer diameter: 67.975 mm
The size of the width: 17.5 mm
Weight:: 0.239 kg
Technical specifications
Designation: LM300849 / LM300811
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 40.988 mm
External diameter(D): 67.975 mm
Working width (T): 17.5 mm
Width (height) (B): 18 mm
Outer cage width (C): 13.5 mm
Internal chamfer radius (R): mm
Outside chamfer radius (r): 1.5 mm
Cr (KN): 46
Cor (KN): 62.5
a: 13.9 мм
Width: 0.239 mm
K703 PTFE/NBR(280x296x9,5)
Manufacturer: KASTAS
Sizes: 280x296x9,5 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 60x70x10 (mm)
Bearing K52x57x12
Manufacturer: INA-FAG
Sizes: 52x57x12 (mm)
Weight:: 0.0024 (kg)
Bearing B18
Manufacturer: INA-FAG
Sizes: 39.688x65.890x19.050 (mm)
Weight:: 0.245 (kg)
RPP14 6874 ( RPP 14 6874 -V, -M, -MFX )
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 129.00x132.60x1.80 (mm)
RPP8 DD 4868 MFX - Megaflex
Manufacturer: ContiTech AG
Bearings NATV30-PP
Manufacturer: INA-FAG
Sizes: 30x62x29 (mm)
Weight:: 0.481 (kg)
ПОДШИПНИК РОЛИКОВЫЙ РАДИАЛЬНЫЙ SL182914
Manufacturer: INA-FAG
Sizes: 70x100x19 (mm)
ПОДШИПНИК РОЛИКОВЫЙ ИГОЛЬЧАТЫЙ RNA4905-RSR
Manufacturer: INA-FAG
Sizes: 30x42x17 (mm)
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.