K74 POM (20x30x13)
Inner diameter:: 20 mm
Outer diameter: 30 mm
The size of the width: 13 mm
Outer diameter: 30 mm
The size of the width: 13 mm
GUIDE RING
20x30x13
K74
POM
O-RING
Manufacturer: NQK SF
Sizes: 248.60x260.00x5.70 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (D[HTCK])
Manufacturer: STO
Sizes: 50.8x69.8x11 (mm)
![STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (D[HTCK])](https://bestbearings.az/uploads/products/sto/default_sto_salnik.jpg)
O-RING
Manufacturer: NQK SF
Sizes: 109.40x115.60x3.10 (mm)

K06 NBR(10x16x3,5/5)
Manufacturer: KASTAS
Sizes: 10x16x3,5/5 (mm)

K751 PTFE/Spring(70x60,6x7,1)
Manufacturer: KASTAS
Sizes: 70x60,6x7,1 (mm)

6.99 NBR 90(177,17x06,99)
Manufacturer: KASTAS

Подшипник 27689/27620
Manufacturer: NSK-RHP
Sizes: 83.345x125.412x25.4 (mm)
Weight:: 1.08 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 40x54x10 (mm)

SEALS (REINFORCED SEAL) (A)
Manufacturer: FEKO
Sizes: 20x33x10 (mm)

Подшипник 69/500
Manufacturer: NSK-RHP
Sizes: 500x670x78 (mm)
Weight:: 82 (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.