ZD2111

2000 Series Spherical Roller Bearing Duplex Unit

Item #101159256

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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

Series	2000
Inner Ring Hub Diameter	2 1/32 in
Bolt Hole Spacing	2 7/8 in
Flange Pilot Diameter Step Width	3/16 in
Width Between Flanges [Max]	1.940 in
Length Through Bore	3.125 in
Size Code	5
Shaft Dia.	1.6875 in
Seal Type	Triple Lip Clearance Seals
Width Between Flanges [Min]	1.920 in
Mounting Pad Width	3.75 in
Temperature Range [Max]	225 °F
RPM [Max]	4450 rpm
Collar Extension	5/8 in
Set Screw Torque	325 in lb
Bolt Size	3/8 in
Bearing Type	Spherical Roller Bearing
Locking Device	Single Setscrew Locking Collar
Bore Dia. [Max]	4 in
Housing Material	Cast Iron
Bolt Circle Dia.	4 1/16 in
Flange Thickness	4.25 in
Outer Race Diameter	3.3495 in
Recommended Housing Bore Diameter [Max]	3.35 in
Length Across Flats	3 3/4 in
Bore Dia. [Min]	1 7/16 in
Recommended Housing Bore Diameter [Min]	3.348 in
Collar O.D.	2 19/32 in
Weight	4.2 LB
EAN or UPC	698210710941