Bearings RNA4915
Inner diameter:: 85 mm
Outer diameter: 105 mm
The size of the width: 30 mm
Weight:: 0.489 kg
Outer diameter: 105 mm
The size of the width: 30 mm
Weight:: 0.489 kg
Technical specifications
Designation: RNA4915
Producer: INA
Technical data from the manufacturers catalog :
Inner diameter (Fw): 85 mm
Outside diameter (D): 105 mm
Width (B): 30 mm
Weight: 0.489 kg
O-RING
Manufacturer: NQK SF
Sizes: 9.50x11.50x1.00 (mm)

Bearing 1309
Manufacturer: ETERNO
Sizes: 45x100x25 (mm)
Weight:: 0.955 (kg)

K23 NBR(35x25x8)
Manufacturer: KASTAS
Sizes: 35x25x8 (mm)

ПОДШИПНИК ШПИНДЕЛЬНЫЙ B7210-C-T-P4S
Manufacturer: FAG
Sizes: 50x90x20 (mm)

Bearing NN3038KW33P5 (D3182138K)
Manufacturer: TMB
Sizes: 190x290x75 (mm)
Weight:: 17.1 (kg)

HTD 784 8M EXTREME
Manufacturer: ContiTech AG

Bearings NK16/16
Manufacturer: INA-FAG
Sizes: 16x24x16 (mm)
Weight:: 0.224 (kg)

Bearing NJ311EV (42311EK)
Manufacturer: TMB
Sizes: 55x120x29 (mm)
Weight:: 1.5 (kg)

KDN NBR(23x33x4,5)
Manufacturer: KASTAS
Sizes: 23x33x4,5 (mm)

SEALS (REINFORCED SEAL) (BS)
Manufacturer: FEKO
Sizes: 110x160x13 (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.