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

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