Cartridge Unit Bearings

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An old-style cup-and-cone bottom bracket.The lockring wrench is about to loosen the lockring, the pin wrench is engaging two of the holes in the adjustable cup.(Some cartridge bearings do use these same tools.) Another article gives instructions on servicing cup-and-cone bottom brackets.: A cartridge bottom bracket. The splined tool is shown above the bottom bracket.



The bearing is encased in rubber for reduced vibration and noise, and it has an extended inner ring on one side for extra shaft support. This bearing cartridge unit is suitable for applications including conveyors, ventilating equipment, and heating and air conditioning equipment, among others.Cartridges. Our cartridges are available in metallic or rubber. The bearing inserts have grade 10 balls and super-finished ball paths to support proper lube film and reduce noise. Metallic Design Attributes. Mounts in straight bore housings. Comes complete with wide inner-ring bearing insert and three-piece “R” seal. 




QM INDUSTRIES QVVMC22V311SN Cartridge Unit Bearings

3520 lbf 6070 lbf
0.09 in 375

QM INDUSTRIES QVVMC13V204SN Cartridge Unit Bearings

93.662x148.430x28.57 93.662 mm
139000 kN 28.971 mm

QM INDUSTRIES QVMC11V050SEN Cartridge Unit Bearings

59,1 kN 0,085 Kg
30,9 kN TAF 293830

QM INDUSTRIES QVMC11V115SEN Cartridge Unit Bearings

53210U+U210 62 mm
78 mm 82 mm

QM INDUSTRIES QVMC20V304SN Cartridge Unit Bearings

8,900 rpm Open
52 mm 68,000 N

QM INDUSTRIES QVVMC17V300SM Cartridge Unit Bearings

118,491 mm 36,513
13,487 mm INA

QM INDUSTRIES QMMC20J312SEM Cartridge Unit Bearings

1,5 mm 7 700 r/min
100x150x24 9 000 r/min

QM INDUSTRIES QVVMC17V075SM Cartridge Unit Bearings

10.000 10.0000
AST800 1010 0.300

QM INDUSTRIES QMMC15J215SEM Cartridge Unit Bearings

Cylindrical Bore 20x42x12
42 mm 12 mm

QM INDUSTRIES QVVMC15V207SEM Cartridge Unit Bearings

7 500 r/min 22x29x20
18,2 kN 22 mm

QM INDUSTRIES QVVMC15V065SM Cartridge Unit Bearings

3.07 in 0.03 in
HM813842A 13400 lbf