Bearing 638/4-ZZ (3080084)
Inner diameter:: 4 mm
Outer diameter: 9 mm
The size of the width: 4 mm
Weight:: 0.0007 kg
Outer diameter: 9 mm
The size of the width: 4 mm
Weight:: 0.0007 kg
Technical specifications
Designation : 638/4-ZZ
ГОСТ : 3080084
Dimensions, mm : 4x9x4
Producer : TMB
Krestovina 30,17x106,5
Manufacturer: TOYO

K75 PHENOLIC(110x115x15)
Manufacturer: KASTAS
Sizes: 110x115x15 (mm)

K14 NBR(type s)
Manufacturer: KASTAS

BX 46 BX 1211 Ld
Manufacturer: ContiTech AG

Bearing 30320 (7320E)
Manufacturer: TMB
Sizes: 100x215x51.5 (mm)
Weight:: 7.95 (kg)

Bearing 638/5-ZZ (3080085)
Manufacturer: TMB
Sizes: 5x11x5 (mm)
Weight:: 0.0016 (kg)

Bearing 634P6 (E34)
Manufacturer: TMB
Sizes: 4x16x5 (mm)
Weight:: 0.0054 (kg)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (HTGL)
Manufacturer: STO
Sizes: 85x105x13 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 110x140x16 (mm)

Bearing STO40
Manufacturer: INA-FAG
Sizes: 40x80x20 (mm)
Weight:: 19.8 (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.