ZBR2112

ZBR Series Single Set Collar Flange Block

Item #100739191

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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
Inch/Metric	Inch
Length Through Bore	3 1/8 in
Temperature Range [Min]	-40 °F
Vibration Frequency Fundamental Train	0.0069 cps
Bearing Type	Spherical Roller
Radial Dynamic Load Capacity	27820 lb
Misalignment Range	±1 1/2°
Duty	Heavy-Duty
Type	Spherical Roller Bearing
Vibration Frequency Roller Spin	0.0466 cps
Shaft Dia.	1 3/4 in
Housing Material	Cast Iron
Housing Coating	Powder Coated
Locking Device	Setscrew Locking Collar
Lubrication	Relubricatable
RPM [Max]	4450 rpm
Seal Type	Clearance Seals
Lubricant Type	Exxon Ronex MP
Housing Construction	One Piece
Lubrication Type	Exxon Ronex MP Std
Mounted Unit Duty	Heavy Duty
Housing Height	6 1/8 in
Temperature Range [Max]	225 °F
Bore Dia. [Max]	4 in
Bolt Size	7/16 in
Bolt Circle Dia.	5 1/8 in
Flange Thickness	1/2 in
Housing Length	6 1/8 in
Pilot Depth	7/8 in
Grease Fitting Size	1/8 NPT
Primary Seal	Steel Clearance Seal
Pilot Diameter	4 1/4 in
Bolt Hole Spacing	3 5/8 in
Vibration Frequency Inner Ring Defect	0.1361 cps
Style	4-Bolt Piloted Flange
Static Load Rating	28700 lb
Shape	Round
Retainer Type	Engineered Polymer
Size Code	5
Flange Type	4-Bolt Piloted Flange
Vibration Frequency Outer Ring Defect	0.0972 cps
Housing Width	2.437 in
Overall Width	3 1/8 in
Collar Extension	0.688 in
Collar O.D.	2 19/32 in
Bolt Circle Radius	2 9/16 in
Shaft Locking	Single Set Collar
Bore Dia. [Min]	3/4 in
Set Screw Torque	325 in lb
Bearing Design	Non-Expansion
End Type	Open End
Weight	8.1 LB
EAN or UPC	698210596897