Bearing NNU4920K/W33P4 (C4382920K)
Inner diameter:: 100 mm
Outer diameter: 140 mm
The size of the width: 40 mm
Weight:: 1.75 kg
Outer diameter: 140 mm
The size of the width: 40 mm
Weight:: 1.75 kg
Technical specifications
Designation : NNU4920K/W33P4
ГОСТ : C4382920K
Dimensions, mm : 100x140x40
Producer : TMB
SEALS (REINFORCED SEAL) (AS)
Manufacturer: FEKO
Sizes: 80x110x13 (mm)

STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (A/BS)
Manufacturer: STO
Sizes: 125x148x9.7 (mm)

Подшипник FBN-141818-E
Manufacturer: NSK-RHP
Sizes: 14x18x18 (mm)
Weight:: 0.012 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 110x145x14 (mm)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 170x205x15 (mm)

Manufacturer: ContiTech AG

K38 PU(60x68x8)
Manufacturer: KASTAS
Sizes: 60x68x8 (mm)

K22 PU(28x38x10 )
Manufacturer: KASTAS
Sizes: 28x38x10 (mm)

STD 848 S8M CXA
Manufacturer: ContiTech AG

B 138 17x3505 Li / 3550 Ld
Manufacturer: ContiTech AG


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.