Bearing 31304 (27304E)
Inner diameter:: 20 mm
Outer diameter: 52 mm
The size of the width: 16.5 mm
Weight:: 0.174 kg
Outer diameter: 52 mm
The size of the width: 16.5 mm
Weight:: 0.174 kg
Technical specifications
Designation : 31304
ГОСТ : 27304E
Dimensions, mm : 20x52x16.5
Producer : TMB
Bearing 30328 (7328E)
Manufacturer: TMB
Sizes: 140x300x67.75 (mm)
Weight:: 17 (kg)

K06 PU(163x175x7/12)
Manufacturer: KASTAS
Sizes: 163x175x7/12 (mm)

Подшипник 6817VV
Manufacturer: NSK-RHP
Sizes: 85x110x13 (mm)
Weight:: 0.263 (kg)

Подшипник 23230EX1K
Manufacturer: NACHI
Sizes: 150x270x96 (mm)
Weight:: 24.2 (kg)

Bearing 51218
Manufacturer: ETERNO
Sizes: 90x135x35 (mm)
Weight:: 1.7 (kg)

Подшипник NF 338
Manufacturer: NACHI
Sizes: 190x345x78 (mm)
Weight:: 48.3 (kg)

O-RING
Manufacturer: NQK SF
Sizes: 13.20x17.20x2.00 (mm)

SEALS (REINFORCED SEAL) (ARS)
Manufacturer: FEKO
Sizes: 12x22x7 (mm)

K21 NBR(16x22x7)
Manufacturer: KASTAS
Sizes: 16x22x7 (mm)

Bearing 32918 X2 ()
Manufacturer: GMB
Sizes: 90x125x22 (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.