Bearing LM12749 / LM12710
Inner diameter:: 22 mm
Outer diameter: 45.237 mm
The size of the width: 15.494 mm
Weight:: 0.115 kg
Outer diameter: 45.237 mm
The size of the width: 15.494 mm
Weight:: 0.115 kg
Technical specifications
Designation: LM12749 / LM12710
Producer: TIMKEN
Technical data from the manufacturers catalog :
Inner diameter(d): 22 mm
External diameter(D): 45.237 mm
Working width (T): 15.494 mm
Width (height) (B): 16.637 mm
Outer cage width (C): 12.065 mm
Internal chamfer radius (R): 1.3 mm
Outside chamfer radius (r): 1.3 mm
Cr (KN): 29.6
Cor (KN): 34
a: 10 мм
Width: 0.115 mm
O-RING
Manufacturer: NQK SF
Sizes: 63.00x73.60x5.30 (mm)

K21 NBR(68x80x12)
Manufacturer: KASTAS
Sizes: 68x80x12 (mm)

Bearing NUP230EM (92230EH)
Manufacturer: TMB
Sizes: 150x270x45 (mm)
Weight:: 12 (kg)

Bearing 29344 (9039344)
Manufacturer: TMB
Sizes: 220x360x85 (mm)
Weight:: 31 (kg)

K21 NBR(80x90x5)
Manufacturer: KASTAS
Sizes: 80x90x5 (mm)

5.33 FKM 80(120,02x05,33 )
Manufacturer: KASTAS

K06 PU(100x108x5,7/8)
Manufacturer: KASTAS
Sizes: 100x108x5,7/8 (mm)

K22 PU(105x115x5,6)
Manufacturer: KASTAS
Sizes: 105x115x5,6 (mm)

Подшипник 7319DT
Manufacturer: NACHI
Sizes: 95x200x45 (mm)
Weight:: 6.68 (kg)

SEALS (REINFORCED SEAL) (B)
Manufacturer: FEKO
Sizes: 115x158.90x14.28 (mm)


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.