ZB2108

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

Item #100739162

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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

Mounted Clearance	C3 Standard
Series	2000
Housing Height	6 1/4 in
Static Load Rating	20900 lb
Bolt Size	1/2 in
Vibration Frequency Roller Spin	0.0499 cps
Lubricant Type	Exxon Ronex MP
Flange Style	3-Bolt
Housing Diameter	3 7/16 in
Bolt Circle Radius	2 1/2 in
Vibration Frequency Fundamental Train	0.0070 cps
Vibration Frequency Outer Ring Defect	0.1055 cps
Bore Range [Min]	0.75 in
Threaded Cover Kit	TC4
Locking Device	Single Setscrew Locking Collar
Length Through Bore	2.875 in
Misalignment Range	±1 1/2°
Housing Coating	Powder Coated
Set Screw Torque	325 in lb
Housing Length	6 1/4 in
Retainer Type	Engineered Polymer
End Type	Open End
Shaft Locking	Single Set Collar
Lubrication Type	Exxon Ronex MP Std
Overall Width	2 7/8 in
Bearing Design	Non-Expansion
Housing Construction	One Piece
Housing Material	Cast Iron
Pilot Diameter	3.5625 in
Shape	Round
Bearing Standoff Distance	1/32 in
Collar O.D.	2 5/16 in
Seal Type	Clearance Seals
Mounted Unit Duty	Heavy Duty
Volume	0.493 GLL
Grease Fitting Size	1/8 NPT
Flange Thickness	5/8 in
Temperature Range [Min]	-40 °F
Duty	Heavy-Duty
Bolt Circle Dia.	5 in
Primary Seal	Steel Clearance Seal
Bore Range [Max]	4 in
Flange Type	3-Bolt Flange
Size Code	4
Inner Ring Hub Diameter	1 3/4 in
Vibration Frequency Inner Ring Defect	0.1445 cps
Lubrication	Relubricatable
Style	3-Bolt Flange
RPM [Max]	5250 rpm
Shaft Dia.	1.5 in
Temperature Range [Max]	225 °F
Bearing Type	Spherical Roller
Inch/Metric	Inch
Bearing Housing	Flange Block 3 Bolt Round
Bolt Hole Spacing	4 21/64 in
Radial Dynamic Load Capacity	19860 lb
Weight	6.7 LB
EAN or UPC	698210172602