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

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