MBR2108

2000 Series 4-Bolt Flange Spherical Roller Bearing Cartridge Unit

Item #100739188

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each One-time purchase

Product Details

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

Flange Thickness	1/2 in
Lubricant Type	Exxon Ronex MP
Temperature Range [Min]	-40 °F
Pilot Depth	3/4 in
Length Through Bore	2.875 in
Misalignment Range	±1 1/2°
Radial Dynamic Load Capacity	19860 lb
End Type	Open End
Bolt Hole Spacing	3 3/32 in
Vibration Frequency Fundamental Train	0.0070 cps
Inch/Metric	Inch
Vibration Frequency Outer Ring Defect	0.1055 cps
Lubrication Type	Exxon Ronex MP Std
Shaft Dia.	1 1/2 in
Seal Type	Spring Loaded Heavy Contact Seals
Bolt Circle Dia.	4 3/8 in
Bolt Size	3/8 in
Relubricatable	Yes
Flange Pilot Diameter	3 5/8 in
Style	4-Bolt Piloted Flange
Type	Spherical Roller Bearing
Flange Type	4-Bolt Piloted Flange
Bearing Type	Spherical Roller
Duty	Heavy-Duty
Housing Construction	1 Piece
Shaft Locking	Single Set Collar
Overall Width	4 1/4 in
Housing Material	Cast Iron
Bore Dia. [Min]	3/4 in
Primary Seal	Buna Spring Loaded Lip Seal
Grease Fitting Size	1/8 NPT
Housing Height	5 1/4 in
Housing Coating	Powder Coated
Retainer Type	Engineered Polymer
Locking Device	Setscrew Locking
Vibration Frequency Roller Spin	0.0499 cps
Shape	Round
Set Screw Torque	325 in lb
Bolt Circle Radius	2 3/16 in
Temperature Range [Max]	225 °F
Lubrication	Relubricatable
Size Code	4
Collar O.D.	2 5/16 in
Series	2000
Housing Length	5 1/4 in
Collar Extension	11/16 in
Vibration Frequency Inner Ring Defect	0.1445 cps
Static Load Rating	20900 lb
RPM [Max]	3300 rpm
Bore Dia. [Max]	4 in
Mounted Unit Duty	Heavy-Duty
Bearing Design	Non-Expansion
Weight	5.2 LB
EAN or UPC	698210640002