Bearing N321E (2321E)
Inner diameter:: 105 mm
Outer diameter: 225 mm
The size of the width: 49 mm
Weight:: 8.6 kg
Outer diameter: 225 mm
The size of the width: 49 mm
Weight:: 8.6 kg
Technical specifications
Designation : N321E
ГОСТ : 2321E
Dimensions, mm : 105x225x49
Producer : TMB
A 38 13x965 Li / 995 Ld
Manufacturer: ContiTech AG

Bearing NA4903
Manufacturer: ETERNO
Sizes: 17x22x30 (mm)
Weight:: 0.037 (kg)

ШАРИКОПОДШИПНИК РАДИАЛЬНО-УПОРНЫЙ С ЧЕТЫРЕХТОЧЕЧНЫМ КОНТАКТОМ QJ212-TVP
Manufacturer: FAG
Sizes: 60x110x22 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (SA)
Manufacturer: STO
Sizes: 145x175x13 (mm)

Подшипник 6884
Manufacturer: NSK-RHP
Sizes: 420x520x46 (mm)
Weight:: 21.4 (kg)

Подшипник 23136A2XK
Manufacturer: NACHI
Sizes: 180x300x96 (mm)
Weight:: 28.2 (kg)

Bearing GH038101
Manufacturer: GMB
Sizes: 38x73x40/40 (mm)

Bearing NN3024KP4 (C3182124)
Manufacturer: TMB
Sizes: 120x180x46 (mm)
Weight:: 3.7 (kg)

Bearing EW1–3/8
Manufacturer: INA-FAG
Sizes: 34.925x55.575x12.700 (mm)
Weight:: 100.79 (kg)

Bearing NU248EM (32248EH)
Manufacturer: TMB
Sizes: 240x440x72 (mm)
Weight:: 51.5 (kg)


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.