Bearings NA4856
Inner diameter:: 280 mm
Outer diameter: 350 mm
The size of the width: 69 mm
Weight:: 15.3 kg
Outer diameter: 350 mm
The size of the width: 69 mm
Weight:: 15.3 kg
Technical specifications
Designation: NA4856
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (d): 280 mm
Inner diameter (F): 305 mm
Outside diameter (D): 350 mm
Width (B): 69 mm
Weight: 15.3 kg
Limiting speed (rpm): 1600
Loading capacity dynamic (C): 450.0
Loading capacity dynamic (C0): 1300.0
K23 PU(63,5x47,62x9,52)
Manufacturer: KASTAS
Sizes: 63,5x47,62x9,52 (mm)
ПОДШИПНИК РОЛИКОВЫЙ КОНИЧЕСКИЙ 31317-N11CA-A120-160
Manufacturer: FAG
Sizes: 85x180x89 (mm)
Bearing HK1616
Manufacturer: ETERNO
Sizes: 16x22x16 (mm)
Weight:: 0.016 (kg)
Krestovina 65x190
Manufacturer: TOYO
B 120 17x3050 Li / 3095 Ld
Manufacturer: ContiTech AG
Подшипник NP 332
Manufacturer: NACHI
Sizes: 160x292x68 (mm)
Weight:: 30.6 (kg)
BB262 ( ВВ 262 ) Le= 6724 мм
Manufacturer: ContiTech AG
O-RING
Manufacturer: NQK SF
Sizes: 28.00x35.10x3.55 (mm)
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (HTCR)
Manufacturer: STO
Sizes: 47x79.38x12.70 (mm)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 16x25x4 (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.