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

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