ZBR2300

ZBR Series Single Set Collar Flange Block

Item #100739213

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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

Shape	Round
Duty	Heavy-Duty
Series	2000
Style	4-Bolt Piloted Flange
Shaft Locking	Single Set Collar
Pilot Depth	1 1/4 in
Housing Length	8 3/4 in
Vibration Frequency Fundamental Train	0.0072 cps
Collar O.D.	4 1/16 in
Misalignment Range	±1 1/2°
Inch/Metric	Inch
Bore Dia. [Min]	3/4 in
Bearing Design	Non-Expansion
Bolt Circle Radius	3 3/4 in
Flange Type	4-Bolt Piloted Flange
Size Code	9
Set Screw Torque	680 in lb
Type	Spherical Roller Bearing
Vibration Frequency Inner Ring Defect	0.1701 cps
Locking Device	Setscrew Locking Collar
Housing Material	Cast Iron
Lubricant Type	Exxon Ronex MP
Collar Extension	7/8 in
Seal Type	Clearance Seals
Bolt Circle Dia.	7 1/2 in
Bolt Hole Spacing	5 19/64 in
Bolt Size	5/8 in
Length Through Bore	4 in
Static Load Rating	71500 lb
Lubrication Type	Exxon Ronex MP Std
Shaft Dia.	3 in
Bore Dia. [Max]	4 in
Temperature Range [Max]	225 °F
Vibration Frequency Roller Spin	0.0591 cps
Retainer Type	Engineered Polymer
Housing Height	8 3/4 in
Housing Construction	One Piece
Primary Seal	Steel Clearance Seal
Lubrication	Relubricatable
Bearing Type	Spherical Roller
Flange Thickness	3/4 in
Overall Width	4 in
Housing Width	3 1/8 in
End Type	Open End
Pilot Diameter	6 3/8 in
Temperature Range [Min]	-40 °F
Housing Coating	Powder Coated
Grease Fitting Size	1/8 NPT
Mounted Unit Duty	Heavy Duty
RPM [Max]	2800 rpm
Vibration Frequency Outer Ring Defect	0.1299 cps
Radial Dynamic Load Capacity	57750 lb
Weight	22.325 LB
EAN or UPC	698210177706