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

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