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

Rexnord Corp.

MB2307

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

Item #101539587

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

Temperature Range [Max]	225 °F
Temperature [Max]	225 °F
Microlock Kit	ML4
Housing Length	8 7/16 in
Shaft Locking	Single Set Collar
Distance Between Bolt Holes	6 23/32 in
Bearing Type	Spherical Roller
Duty	Heavy-Duty
Flange Type	4-Bolt Flange
Bore Range [Max]	4 in
Vibration Frequency Roller Spin	0.0628 cps
Collar Extension	15/16 in
Vibration Frequency Fundamental Train	0.0073 cps
Seal Type	Spring Loaded Heavy Contact Seals
Locking Collar O.D.	4 29/32 in
Locking Device	Single Setscrew Locking Collar
Static Load Rating	90700 lb
Bearing Housing	Flange Block 4 Bolt Square RB
Mounted Clearance	C3 Standard
Retainer Type	Engineered Polymer
Seal Kit	MS10
Flange Style	4-Bolt Square
Shape	Square
Housing Construction	One Piece
Vibration Frequency Outer Ring Defect	0.1383 cps
End Type	Open End
Standoff Distance	1/4 in
Shaft Dia.	3.4375 in
Housing Height	8 7/16 in
Lubrication Type	Exxon Ronex MP Std
Lubrication	Relubricatable
Bolt Circle Radius	4 3/4 in
Mounting Bolt Size	3/4 in
Inner Ring Hub Diameter	3 31/32 in
Bearing Standoff Distance	1/4 in
Bearing Design	Non-Expansion
Temperature Range [Min]	-40 °F
Style	4-Bolt Flange
Primary Seal	Buna Spring Loaded Lip Seal
Housing Width	8 7/16 in
Mounted Unit Duty	Heavy Duty
Inch/Metric	Inch
Bolt Circle Dia.	9 1/2 in
Housing Coating	Powder Coated
RPM [Max]	1400 rpm
Length Through Bore	4.375 in
Flange Thickness	1 in
Vibration Frequency Inner Ring Defect	0.1784 cps
Bolt Hole Spacing	6 23/32 in
Series	2000
Radial Dynamic Load Capacity	84330 lb
Housing Diameter	7 3/8 in
Mounting Pad Height	1 in
Housing Material	Cast Iron
Overall Width	4 5/8 in
Pilot Diameter	7.375 in
Grease Fitting Size	1/8 NPT
Setscrew Torque	680 in-lbs
Size Code	10
Set Screw Torque	680 in lb
Volume	0.081 Hectoliter
Collar O.D.	4 29/32 in
Bore Range [Min]	0.75 in
Bore Length	4 3/8 in
Bolt Size	3/4 in
Misalignment Range	±1 1/2°
Lubricant Type	Exxon Ronex MP
Threaded Cover Kit	TC10
Weight	34.6 LB
EAN or UPC	698210679613