ZBR2300

ZBR Series Single Set Collar Flange Block

Item #100739213

Auto Replenish

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

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