Cast Iron 2 7/16 in Shaft Dia Single Set Collar Spherical Roller Flange Block

Rexnord Corp.

ZB2207

Cast Iron 2 7/16 in Shaft Dia Single Set Collar Spherical Roller Flange Block

Item #100739168

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

Lubricant Type	Exxon Ronex MP
Temperature Range [Max]	225 °F
Flange Type	4-Bolt Flange
Style	4-Bolt Flange
Mounted Unit Duty	Heavy Duty
Housing Construction	One Piece
Flange Style	4-Bolt Round
Bearing Design	Non-Expansion
Series	2000
Bolt Circle Radius	3 3/8 in
Overall Width	3 5/8 in
Housing Width	2 5/8 in
Size Code	8
Mounted Clearance	C3 Standard
Shaft Locking	Single Set Collar
Bolt Size	5/8 in
Bore Length	3 1/2 in
Misalignment Range	±1 1/2°
Vibration Frequency Roller Spin	0.0607 cps
RPM [Max]	3300 rpm
Volume	0.048 Hectoliter
Locking Device	Single Setscrew Locking Collar
Grease Fitting Size	1/8 NPT
Lubrication Type	Exxon Ronex MP Std
Bearing Housing	Flange Block 4 Bolt Round
Pilot Diameter	5.4375 in
Housing Diameter	5 3/8 in
Bearing Standoff Distance	3/32 in
Microlock Kit	ML3
Housing Height	8 1/8 in
Lubrication	Relubricatable
Vibration Frequency Inner Ring Defect	0.1791 cps
Collar O.D.	3 9/16 in
Bolt Hole Spacing	4 49/64 in
Bearing Type	Spherical Roller
Temperature Range [Min]	-40 °F
Housing Length	8 1/8 in
Vibration Frequency Fundamental Train	0.0072 cps
Flange Thickness	3/4 in
Bore Range [Max]	4 in
Threaded Cover Kit	TC8
Mounting Pad Height	3/4 in
Setscrew Torque	680 in-lbs
Mounting Bolt Size	5/8 in
Seal Kit	ZS8
Static Load Rating	53500 lb
Shaft Dia.	2.4375 in
Inner Ring Hub Diameter	2 29/32 in
Radial Dynamic Load Capacity	43240 lb
End Type	Open End
Shape	Round
Inch/Metric	Inch
Length Through Bore	3.5 in
Retainer Type	Engineered Polymer
Seal Type	Clearance Seals
Housing Material	Cast Iron
Set Screw Torque	680 in lb
Temperature [Max]	225 °F
Locking Collar O.D.	3 9/16 in
Bore Range [Min]	0.75 in
Distance Between Bolt Holes	4 49/64 in
Standoff Distance	3/32 in
Vibration Frequency Outer Ring Defect	0.1376 cps
Housing Coating	Powder Coated
Bolt Circle Dia.	6 3/4 in
Primary Seal	Steel Clearance Seal
Duty	Heavy-Duty
Weight	16.242 LB
EAN or UPC	698210173203
NSN Number	3130-00-471-0478