Bearing NJ409 (42409)
Inner diameter:: 45 mm
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.65 kg
Outer diameter: 120 mm
The size of the width: 29 mm
Weight:: 1.65 kg
Technical specifications
Designation : NJ409
ГОСТ : 42409
Dimensions, mm : 45x120x29
Producer : TMB
K49 PU/NBR(28x20,5x3,2)
Manufacturer: KASTAS
Sizes: 28x20,5x3,2 (mm)

Bearings K87408
Manufacturer: INA-FAG
Sizes: 40x90x6.500 (mm)
Weight:: 0.127 (kg)

Подшипник SL014872
Manufacturer: INA-FAG
Sizes: 360x440x80 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC)
Manufacturer: STO
Sizes: 26x38x7 (mm)

Подшипник RSF-4938E4
Manufacturer: NSK-RHP
Sizes: 190x260x69 (mm)
Weight:: 11.1 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 25.80x31.04x2.62 (mm)

Bearing HK0912
Manufacturer: ETERNO
Sizes: 9x13x12 (mm)
Weight:: 0.0046 (kg)

K503 (76,1x63,5x14,53/6,35)
Manufacturer: KASTAS
Sizes: 76,1x63,5x14,53/6,35 (mm)

O-RING
Manufacturer: NQK SF
Sizes: 11.80x14.60x1.40 (mm)

HTD 1120 8M CXP
Manufacturer: ContiTech AG


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.