MD2208

2000 Series Spherical Roller Bearing Duplex Unit

Item #101592919

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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

Size Code	8
Bore Dia. [Min]	1 7/16 in
Type	Spring Loaded
Bolt Size	1/2 in
Shaft Dia.	2.5 in
Seal Type	Triple Lip Heavy Contact Seals
Bearing Type	Spherical Roller Bearing
Collar O.D.	3 9/16 in
Bolt Circle Dia.	5 1/4 in
Length Through Bore	3.5 in
Series	2000
Recommended Housing Bore Diameter [Max]	4.334 in
Set Screw Torque	680 in lb
Temperature Range [Max]	225 °F
Recommended Housing Bore Diameter [Min]	4.3322 in
Width Between Flanges [Max]	2.235 in
Flange Thickness	0.3125 in
Inner Ring Hub Diameter	2 29/32 in
Width Between Flanges [Min]	2.215 in
Collar Extension	3/4 in
RPM [Max]	2000 rpm
Locking Device	Single Setscrew Locking Collar
Mounting Pad Width	4.9375 in
Housing Material	Cast Iron
Flange Pilot Diameter Step Width	1/4 in
Bolt Hole Spacing	3 23/32 in
Bore Dia. [Max]	4 in
Outer Race Diameter	4.3337 in
Length Across Flats	4 15/16 in
Weight	7.5 LB
EAN or UPC	698210701154