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 QVVMC22V100SEC Cartridge Unit Bearings

5200 120 °C
15000 rpm Steel Cage

QM INDUSTRIES QVVMC26V407SC Cartridge Unit Bearings

C4 22224ek/c4-skf
73.5 215mm

QM INDUSTRIES QVVMC15V207SEC Cartridge Unit Bearings

Standard 0.20 KGS
25mm Open Type

QM INDUSTRIES QVVMC15V065SC Cartridge Unit Bearings

1-3/8 in 9001:2008 &
Plain Sleeve CT-1000-K26, SAE841

QM INDUSTRIES QVVMC15V208SC Cartridge Unit Bearings

Non-Expansion Bearin Narrow Inner Race
Ball Bearing Take Up Cast Iron

QM INDUSTRIES QVMC17V215SEB Cartridge Unit Bearings

0.9375 in 053893127873
Single Cup No Hole

QM INDUSTRIES QVMC22V315SB Cartridge Unit Bearings

Non-Expansion Bearin 737059
Standard Duty 0.7500 in

QM INDUSTRIES QVMC20V308SEB Cartridge Unit Bearings

In Stock 608-nsk
Standard 22mm

QM INDUSTRIES QVMC20V090SB Cartridge Unit Bearings

140 mm 1935
Bearing Parts Kit

QM INDUSTRIES QVMC22V400SB Cartridge Unit Bearings

C2 Open Type
In Stock Brass

QM INDUSTRIES QVMC15V065SB Cartridge Unit Bearings

480 mm Open
Steel 3350000 N

QM INDUSTRIES QAMC11A203SEO Cartridge Unit Bearings

4547359512151 1.9380 in
No Hole 0.05 in