Cast Iron 3 1/2 in Shaft Dia Single Set Collar Spherical Roller Flange Block

Rexnord Corp.

MB2308

Cast Iron 3 1/2 in Shaft Dia Single Set Collar Spherical Roller Flange Block

Item #101515377

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

Radial Dynamic Load Capacity	84330 lb
Collar O.D.	4 29/32 in
Seal Kit	MS10
Vibration Frequency Outer Ring Defect	0.1383 cps
Temperature Range [Max]	225 °F
Static Load Rating	90700 lb
Temperature Range [Min]	-40 °F
Bearing Design	Non-Expansion
Collar Extension	15/16 in
Flange Type	4-Bolt Flange
Lubrication	Relubricatable
Setscrew Torque	680 in-lbs
Primary Seal	Buna Spring Loaded Lip Seal
Seal Type	Spring Loaded Heavy Contact Seals
Bore Length	4 3/8 in
Distance Between Bolt Holes	6 23/32 in
Temperature [Max]	225 °F
Retainer Type	Engineered Polymer
Shape	Square
Locking Collar O.D.	4 29/32 in
Bore Range [Min]	0.75 in
Mounted Unit Duty	Heavy Duty
Bearing Type	Spherical Roller
Flange Style	4-Bolt Square
Duty	Heavy-Duty
Pilot Diameter	7.375 in
Vibration Frequency Fundamental Train	0.0073 cps
Threaded Cover Kit	TC10
Mounted Clearance	C3 Standard
End Type	Open End
Length Through Bore	4.375 in
Housing Material	Cast Iron
Housing Diameter	7 3/8 in
Shaft Locking	Single Set Collar
Housing Coating	Powder Coated
Mounting Bolt Size	3/4 in
Set Screw Torque	680 in lb
Housing Height	8 7/16 in
Housing Width	8 7/16 in
Standoff Distance	1/4 in
Vibration Frequency Inner Ring Defect	0.1784 cps
Housing Length	8 7/16 in
Size Code	10
Microlock Kit	ML4
Bolt Hole Spacing	6 23/32 in
Volume	1.712 GLL
Overall Width	4 5/8 in
Housing Construction	One Piece
Flange Thickness	1 in
Style	4-Bolt Flange
Locking Device	Single Setscrew Locking Collar
Series	2000
Vibration Frequency Roller Spin	0.0628 cps
Bearing Housing	Flange Block 4 Bolt Square RB
Misalignment Range	±1 1/2°
Bore Range [Max]	4 in
Bearing Standoff Distance	1/4 in
RPM [Max]	1400 rpm
Bolt Size	3/4 in
Bolt Circle Dia.	9 1/2 in
Grease Fitting Size	1/8 NPT
Bolt Circle Radius	4 3/4 in
Shaft Dia.	3.5 in
Lubrication Type	Exxon Ronex MP Std
Lubricant Type	Exxon Ronex MP
Mounting Pad Height	1 in
Inch/Metric	Inch
Inner Ring Hub Diameter	3 31/32 in
Weight	34.1 LB
EAN or UPC	698210679606