Bearing 6303Z2 (303Z2)
Inner diameter:: 17 mm
Outer diameter: 47 mm
The size of the width: 14 mm
Weight:: 0.11 kg
Outer diameter: 47 mm
The size of the width: 14 mm
Weight:: 0.11 kg
Technical specifications
Designation : 6303Z2
ГОСТ : 303Z2
Dimensions, mm : 17x47x14
Producer : TMB
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD (TCR)
Manufacturer: STO
Sizes: 32x56x11 (mm)

Bearing 51152
Manufacturer: ETERNO
Sizes: 260x320x45 (mm)
Weight:: 8.1 (kg)

SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 40x68x10 (mm)

SEALS (REINFORCED SEAL) (FH)
Manufacturer: FEKO
Sizes: 42.80x62x10 (mm)

Подшипник 22234CDKE4
Manufacturer: NSK-RHP
Sizes: 170x310x86 (mm)
Weight:: 28.8 (kg)

Bearing 6030
Manufacturer: ETERNO
Sizes: 150x225x35 (mm)
Weight:: 4.88 (kg)

Подшипник 7312BDF
Manufacturer: NACHI
Sizes: 60x130x31 (mm)
Weight:: 1.81 (kg)

K709 PTFE/NBR(42x57,1x6,3)
Manufacturer: KASTAS
Sizes: 42x57,1x6,3 (mm)

Bearing NJ236E (42236E)
Manufacturer: TMB
Sizes: 180x320x52 (mm)
Weight:: 19 (kg)

Bearing 31316 (27316E)
Manufacturer: TMB
Sizes: 80x170x42.5 (mm)
Weight:: 4.05 (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.