ZBR2107

ZBR Series Single Set Collar Flange Block

Item #100739187

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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

Housing Material	Cast Iron
Collar O.D.	2 5/16 in
Retainer Type	Engineered Polymer
Flange Type	4-Bolt Piloted Flange
Vibration Frequency Fundamental Train	0.0070 cps
Housing Coating	Powder Coated
Locking Device	Setscrew Locking Collar
Duty	Heavy-Duty
Radial Dynamic Load Capacity	19860 lb
Pilot Diameter	3 5/8 in
Shaft Dia.	1 7/16 in
Bolt Circle Dia.	4 3/8 in
Vibration Frequency Roller Spin	0.0499 cps
Lubrication Type	Exxon Ronex MP Std
RPM [Max]	5250 rpm
Shape	Round
Vibration Frequency Outer Ring Defect	0.1055 cps
Set Screw Torque	325 in lb
Shaft Locking	Single Set Collar
Size Code	4
Overall Width	2 7/8 in
Bolt Hole Spacing	3 3/32 in
Type	Spherical Roller Bearing
Seal Type	Clearance Seals
Bearing Type	Spherical Roller
Bearing Design	Non-Expansion
Flange Thickness	1/2 in
Lubrication	Relubricatable
Style	4-Bolt Piloted Flange
Static Load Rating	20900 lb
End Type	Open End
Temperature Range [Max]	225 °F
Vibration Frequency Inner Ring Defect	0.1445 cps
Length Through Bore	2 7/8 in
Collar Extension	11/16 in
Inch/Metric	Inch
Bolt Circle Radius	2 3/16 in
Bore Dia. [Max]	4 in
Housing Length	5 1/4 in
Primary Seal	Steel Clearance Seal
Mounted Unit Duty	Heavy Duty
Misalignment Range	±1 1/2°
Temperature Range [Min]	-40 °F
Bolt Size	3/8 in
Housing Construction	One Piece
Series	2000
Grease Fitting Size	1/8 NPT
Housing Height	5 1/4 in
Bore Dia. [Min]	3/4 in
Housing Width	2 3/16 in
Lubricant Type	Exxon Ronex MP
Pilot Depth	3/4 in
Weight	5.4 LB
EAN or UPC	698210176600