Bearings RNA4912
Inner diameter:: 68 mm
Outer diameter: 85 mm
The size of the width: 25 mm
Weight:: 0.275 kg
Outer diameter: 85 mm
The size of the width: 25 mm
Weight:: 0.275 kg
Technical specifications
Designation: RNA4912
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 68 mm
Outside diameter (D): 85 mm
Width (B): 25 mm
Weight: 0.275 kg
Bearing N216 (2216)
Manufacturer: TMB
Sizes: 80x140x26 (mm)
Weight:: 1.55 (kg)

Подшипник NJ 416
Manufacturer: NSK-RHP
Sizes: 80x200x48 (mm)
Weight:: 7.36 (kg)

Bearing UG40
Manufacturer: TMB
Sizes: 40x62x28 (mm)

K68 POM(110x116x25,4)
Manufacturer: KASTAS
Sizes: 110x116x25,4 (mm)

K23 PU(95,25x76,2x9,52 )
Manufacturer: KASTAS
Sizes: 95,25x76,2x9,52 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 45x62x12 (mm)

AT10 DD
Manufacturer: ContiTech AG

Подшипник 22222EAKE4
Manufacturer: NSK-RHP
Sizes: 110x200x53 (mm)
Weight:: 6.99 (kg)

ПОДШИПНИК РОЛИКОВЫЙ КОНИЧЕСКИЙ 32026-X-N11CA-A200-250
Manufacturer: FAG
Sizes: 130x200x90 (mm)

K21 PU(200x225x15)
Manufacturer: KASTAS
Sizes: 200x225x15 (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.