Cartridge Unit Bearings

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An automatic lubricator is designed to automatically supply a small quantity of clean grease or oil to a lubrication point on a regular basis, thus improving bearing performance. Key benefits of using an automatic lubricator are improved employee safety, increased machine reliability and optimized maintenance operations.

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. 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.

Bearing Number	Bore Dia	Outer DIa	Width	Size
SEALMASTER MSC-63 Cartridge Unit Bearings	67 kN	50.7 mm	62 mm	0.8 mm
SEALMASTER MSC-56 Cartridge Unit Bearings	0.20 KGS	Standard	13.25 Inch	1.625 Inch
SEALMASTER MSC-55C Cartridge Unit Bearings	75mm	bl215zz-nsk	72	130mm
SEALMASTER MSC-51 Cartridge Unit Bearings	190.0000 mm	32.00 mm	108000 N	120.000 mm
SEALMASTER MSC-48C Cartridge Unit Bearings	230 mm	82 mm	200 mm	160 kN
SEALMASTER MSC-54 Cartridge Unit Bearings	In Stock	2208-2rstn-qbl	Two Rubber Seals	Plastic
SEALMASTER MSC-55 Cartridge Unit Bearings	88	50mm	80mm	Standard
SEALMASTER MSC-52 Cartridge Unit Bearings	2205ektnc3-qbl	C3	Open Type	18mm
SEALMASTER MSC-48 Cartridge Unit Bearings	58500 N	5000 rpm	60.000 mm	36.50 mm
SEALMASTER MSC-44 Cartridge Unit Bearings	Standard	0.02 KGS	7200	170mm
SEALMASTER MSC-40C Cartridge Unit Bearings	Standard	80mm	Open Type	In Stock
SEALMASTER MSC-32TC Cartridge Unit Bearings	68000 N	150.0000 mm	4500 rpm	104000 N