Bearing BK4512
Inner diameter:: 45 mm
Outer diameter: 52 mm
The size of the width: 12 mm
Weight:: 45 kg
Outer diameter: 52 mm
The size of the width: 12 mm
Weight:: 45 kg
Technical specifications
Designation : BK4512
Dimensions, mm : 45x52x12
Producer : ETERNO
Technical data from the manufacturers catalog :
Weight - 45 Kg
Dynamic load rating (C) - 12900 kN
Static load rating (C0) - 22500 kN
Grease lubrication speed - 5800 rev/min
STUFFING BOX (REINFORCED CUFFS) NON-STANDARD ()
Manufacturer: STO
Sizes: 30x46x8 (mm)

Bearing 33019 (3007119)
Manufacturer: TMB
Sizes: 95x145x39 (mm)
Weight:: 2.3 (kg)

SEALS (REINFORCED SEAL) (F)
Manufacturer: FEKO
Sizes: 23.50x36.50x6 (mm)

Bearing 7005 C
Manufacturer: ETERNO
Sizes: 25x47x12 (mm)
Weight:: 0.103 (kg)

Подшипник NF 352
Manufacturer: NACHI
Sizes: 260x464x102 (mm)
Weight:: 114 (kg)

Подшипник 6212N
Manufacturer: NSK-RHP
Sizes: 60x110x22 (mm)
Weight:: 0.783 (kg)

Bearing NU2318EM (32618EH)
Manufacturer: TMB
Sizes: 90x190x64 (mm)
Weight:: 8 (kg)

K78 Aramid Phenolic/Graphite(75x80x15 )
Manufacturer: KASTAS
Sizes: 75x80x15 (mm)

RPP8 2872 ( RPP 8 2872 -V, -M, -MFX )
Manufacturer: ContiTech AG

Подшипник 6218NK
Manufacturer: NACHI
Sizes: 90x160x30 (mm)
Weight:: 2.15 (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.