MD2204

2000 Series Spherical Roller Bearing Duplex Unit

Item #101546412

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each One-time purchase

Product Details

Easy bearing clearance: can be field adjusted to meet application needs
Mounting to suit the load and installation requirements
Shaft ready: prelubricated with standard grease for normal operation
other lubricants available for special conditions
Fully self-aligning: spherical roller bearing to accommodate operational and installation misalignment
Rugged housing: standard material – cast iron, steel or ductile iron available on request
Carburized raceways: case-carburized inner races provide a hard, fatigue-resistant surface and a tough, crack-resistant ductile core
Interchangeable seals: three types of seals to match the application requirements: Z seal, for the broad range of normal operating conditions
K seal, for dusty, dirty conditions
and M seal, for protection against liquid contamination
For extra protection under severe conditions, auxiliary caps are also available

Specifications

Set Screw Torque	460 in lb
Series	2000
Housing Material	Cast Iron
Length Through Bore	3.3125 in
Recommended Housing Bore Diameter [Min]	3.9385 in
RPM [Max]	2200 rpm
Seal Type	Triple Lip Heavy Contact Seals
Bolt Hole Spacing	3 13/32 in
Recommended Housing Bore Diameter [Max]	3.94 in
Inner Ring Hub Diameter	2 5/8 in
Size Code	7
Mounting Pad Width	4.5625 in
Bore Dia. [Max]	4 in
Flange Thickness	5/16 in
Bearing Type	Spherical Roller Bearing
Length Across Flats	4 9/16 in
Width Between Flanges [Min]	1.870 in
Temperature Range [Max]	225 °F
Locking Device	Single Setscrew Locking Collar
Flange Pilot Diameter Step Width	1/8 in
Type	Spring Loaded
Width Between Flanges [Max]	1.890 in
Shaft Dia.	2.25 in
Bolt Size	7/16 in
Collar Extension	11/16 in
Bore Dia. [Min]	1 7/16 in
Outer Race Diameter	3.94 in
Bolt Circle Dia.	4 13/16 in
Collar O.D.	3 1/4 in
Weight	6.1 LB
EAN or UPC	698210701123