Cast Iron 3 7/16 in Shaft Dia Single Set Collar Spherical Roller Flange Block

Rexnord Corp.

ZB2307S

Cast Iron 3 7/16 in Shaft Dia Single Set Collar Spherical Roller Flange Block

Item #101158920

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

RPM [Max]	2400 rpm
Housing Length	8 7/16 in
Bore Range [Min]	0.75 in
Mounting Bolt Size	3/4 in
Bore Range [Max]	4 in
Lubrication	Relubricatable
Mounted Clearance	C3 Standard
Shaft Dia.	3.4375 in
Radial Dynamic Load Capacity	84330 lb
Threaded Cover Kit	TC10
Pilot Diameter	7.375 in
Housing Material	Cast Iron
Grease Fitting Size	1/8 NPT
Bearing Housing	Flg Blk 4 Blt SQ RB with Pilot
Bolt Hole Spacing	6 23/32 in
Shape	Square
Housing Height	8 7/16 in
Housing Diameter	7 3/8 in
Pilot Dia.	7 3/8 in
Mounted Unit Duty	Heavy Duty
Housing Width	8 7/16 in
Series	2000
Temperature Range [Min]	-40 °F
Set Screw Torque	680 in lb
Seal Type	Clearance Seals
Size Code	10
Inner Ring Hub Diameter	3 31/32 in
Bolt Size	3/4 in
Static Load Rating	90700 lb
Flange Type	4-Bolt Piloted Flange
Housing Construction	One Piece
Duty	Heavy-Duty
Style	4-Bolt Piloted Flange
Bearing Design	Non-Expansion
Flange Thickness	1 in
Mounting Pad Height	1 in
Housing Coating	Powder Coated
Distance Between Bolt Holes	6 23/32 in
Bearing Type	Spherical Roller
Length Through Bore	4.375 in
Bolt Circle Radius	4 3/4 in
Temperature [Max]	225 °F
Bolt Circle Dia.	9 1/2 in
Shaft Locking	Single Set Collar
Retainer Type	Engineered Polymer
Locking Device	Single Setscrew Locking Collar
Vibration Frequency Outer Ring Defect	0.1383 cps
Lubricant Type	Exxon Ronex MP
Vibration Frequency Fundamental Train	0.0073 cps
Vibration Frequency Roller Spin	0.0628 cps
Microlock Kit	ML4
End Type	Open End
Misalignment Range	±1 1/2°
Primary Seal	Steel Clearance Seal
Locking Collar O.D.	4 29/32 in
Inch/Metric	Inch
Standoff Distance	1/4 in
Setscrew Torque	680 in-lbs
Vibration Frequency Inner Ring Defect	0.1784 cps
Temperature Range [Max]	225 °F
Flange Style	4-Bolt Square
Bearing Standoff Distance	1/4 in
Seal Kit	ZS10
Volume	1.712 GLL
Lubrication Type	Exxon Ronex MP Std
Bore Length	4 3/8 in
Collar O.D.	4 29/32 in
Weight	33.1 LB
EAN or UPC	698210637996