Krestovina 50x131
Technical specifications
Designation : 50x131
Dimensions, mm : 50x131
Producer : TOYO
Bearing 3384 / 3325
Manufacturer: TIMKEN
Sizes: 41.275x80x29.37 (mm)
Weight:: 0.623 (kg)

3 NBR 70(128,00x03,00)
Manufacturer: KASTAS

Подшипник 54417XU
Manufacturer: NSK-RHP
Sizes: 85x180x150 (mm)
Weight:: 0.73 (kg)

Bearing NNU4921K/W33P4 (C4382921K)
Manufacturer: TMB
Sizes: 105x145x40 (mm)
Weight:: 2 (kg)

Mechanical seal RM 551B
Manufacturer: RiMi

RPP8 4544 ( RPP 8 4544 -V, -M, -MFX )
Manufacturer: ContiTech AG

O-RING
Manufacturer: NQK SF
Sizes: 142.80x160.00x8.60 (mm)

Bearing NA69/32 2RS
Manufacturer: ETERNO
Sizes: 32x40x37 (mm)
Weight:: 0.3 (kg)

K17 PTFE/NBR(540x515,5x8,1)
Manufacturer: KASTAS
Sizes: 540x515,5x8,1 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TC4)
Manufacturer: STO
Sizes: 27x37x10.5 (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.