Bearing 2790 / 2720
Inner diameter:: 33.338 mm
Outer diameter: 76.2 mm
The size of the width: 23.812 mm
Weight:: 0.553 kg
Outer diameter: 76.2 mm
The size of the width: 23.812 mm
Weight:: 0.553 kg
Technical specifications
Designation: 2790 / 2720
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 33.338 mm
External diameter(D): 76.2 mm
Working width (T): 23.812 mm
Width (height) (B): 25.645 mm
Outer cage width (C): 19.05 mm
Internal chamfer radius (R): 1.5 mm
Outside chamfer radius (r): 3.3 mm
Cr (KN): 73
Cor (KN): 90.5
a: 15.6 мм
Width: 0.553 mm
Подшипник 16030
Manufacturer: NACHI
Sizes: 150x225x24 (mm)
Weight:: 3.58 (kg)
Bearing NJ407 (42407)
Manufacturer: TMB
Sizes: 35x100x25 (mm)
Weight:: 1 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 67x95x13 (mm)
SEALS (REINFORCED SEAL) (AT-B)
Manufacturer: FEKO
Sizes: 65x78x8/8.50 (mm)
Bearings NAO25x42x32
Manufacturer: INA-FAG
Sizes: 25x42x32 (mm)
Weight:: 0.019 (kg)
Подшипник SL182928
Manufacturer: INA-FAG
Sizes: 140x190x30 (mm)
ПОДШИПНИК ШАРИКОВЫЙ ЗАКРЕПЛЯЕМЫЙ GRA100-NPP-B-AS2/V
Manufacturer: INA-FAG
Sizes: 25.4x52x31 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 26x34x7 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 76.80x83.00x3.10 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 95x120x8 (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.