Cast Iron 3 in Shaft Dia Single Set Collar Spherical Roller Flange Block

Rexnord Corp.

ZB2300

Cast Iron 3 in Shaft Dia Single Set Collar Spherical Roller Flange Block

Item #100739172

Cast Iron Housing Material
Single Set Collar Shaft Locking

Auto Replenish

each One-time purchase

Prop 65

Product Details

Cast Iron Housing Material
Single Set Collar Shaft Locking

features

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

End Type	Open End
Bearing Housing	Flange Block 4 Bolt Round
Threaded Cover Kit	TC9
Locking Device	Single Setscrew Locking Collar
Bore Range [Max]	4 in
Housing Construction	One Piece
Housing Height	9 1/2 in
Mounted Clearance	C3 Standard
Mounted Unit Duty	Heavy Duty
Bolt Size	3/4 in
Flange Type	4-Bolt Flange
Set Screw Torque	680 in lb
Bolt Circle Radius	3 15/16 in
Shaft Dia.	3 in
Collar O.D.	4 1/16 in
Bore Range [Min]	0.75 in
Bearing Type	Spherical Roller
Style	4-Bolt Flange
Vibration Frequency Inner Ring Defect	0.1701 cps
Inner Ring Hub Diameter	3 3/8 in
Bearing Standoff Distance	3/32 in
Flange Thickness	7/8 in
Duty	Heavy-Duty
Housing Length	9 1/2 in
Primary Seal	Steel Clearance Seal
Lubrication Type	Exxon Ronex MP Std
Inch/Metric	Inch
Misalignment Range	±1 1/2°
Bolt Circle Dia.	7 7/8 in
Shaft Locking	Single Set Collar
Series	2000
Volume	2.205 GLL
Temperature Range [Min]	-40 °F
Lubrication	Relubricatable
Radial Dynamic Load Capacity	57750 lb
Bearing Design	Non-Expansion
Grease Fitting Size	1/8 NPT
Temperature Range [Max]	225 °F
Housing Material	Cast Iron
Vibration Frequency Outer Ring Defect	0.1299 cps
Vibration Frequency Roller Spin	0.0591 cps
Size Code	9
Length Through Bore	4 in
Housing Diameter	6 1/4 in
Static Load Rating	71500 lb
Seal Type	Clearance Seals
Housing Width	3 1/8 in
Housing Coating	Powder Coated
Vibration Frequency Fundamental Train	0.0072 cps
Bolt Hole Spacing	5 9/16 in
Flange Style	4-Bolt Round
Lubricant Type	Exxon Ronex MP
Retainer Type	Engineered Polymer
Pilot Diameter	6.3125 in
Overall Width	4 1/8 in
Shape	Round
RPM [Max]	2800 rpm
Weight	25.1 LB
EAN or UPC	698210173609