Bearing 02872 / 02820
Inner diameter:: 28.575 mm
Outer diameter: 73.025 mm
The size of the width: 22.225 mm
Weight:: 0.48 kg
Outer diameter: 73.025 mm
The size of the width: 22.225 mm
Weight:: 0.48 kg
Technical specifications
Designation: 02872 / 02820
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 28.575 mm
External diameter(D): 73.025 mm
Working width (T): 22.225 mm
Width (height) (B): 22.225 mm
Outer cage width (C): 17.462 mm
Internal chamfer radius (R): 0.8 mm
Outside chamfer radius (r): 3.3 mm
Cr (KN): 56.5
Cor (KN): 68
a: мм
Width: 0.48 mm
Подшипник 30330
Manufacturer: NACHI
Sizes: 150x320x72 (mm)
Weight:: 24.9 (kg)
Подшипник 51230
Manufacturer: NACHI
Sizes: 150x215x50 (mm)
Weight:: 5.74 (kg)
Подшипник SL024932
Manufacturer: INA-FAG
Sizes: 160x220x60 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 140x170x16 (mm)
Подшипник 5202NR
Manufacturer: NACHI
Sizes: 15x35x15.9 (mm)
Weight:: 0.07 (kg)
ПОДШИПНИК ШАРИКОВЫЙ РАДИАЛЬНО-СФЕРИЧЕСКИЙ 2312-K-TVH-C3
Manufacturer: FAG
Sizes: 60x130x46 (mm)
O-RING
Manufacturer: NQK SF
Sizes: 54.60x59.40x2.40 (mm)
Подшипник 7228CDT
Manufacturer: NACHI
Sizes: 140x250x42 (mm)
Weight:: 8.78 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 70x95x5 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 55x71x6 (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.