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

Rexnord Corp.

ZBR2108

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

Item #100739189

Cast Iron Housing Material
Spherical Roller Bearing
Single Set Collar Shaft Locking

Auto Replenish

each One-time purchase

Prop 65

Product Details

Cast Iron Housing Material
Spherical Roller Bearing
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

Pilot Depth	3/4 in
Lubrication	Relubricatable
Shaft Locking	Single Set Collar
Seal Kit	ZS4
Volume	0.426 GLL
Bolt Hole Spacing	3 3/32 in
Misalignment Range	±1 1/2°
Temperature Range [Max]	225 °F
Housing Width	2 3/16 in
Inch/Metric	Inch
Housing Length	5 1/4 in
Size Code	4
Flange Thickness	1/2 in
Type	Spherical Roller Bearing
Temperature [Max]	225 °F
Lubricant Type	Exxon Ronex MP
Bolt Size	3/8 in
Grease Fitting Size	1/8 NPT
Lubrication Type	Exxon Ronex MP Std
Primary Seal	Steel Clearance Seal
Bore Length	2 7/8 in
Retainer Type	Engineered Polymer
Mounting Bolt Size	3/8 in
Pilot Dia.	3 5/8 in
Length Through Bore	2 7/8 in
Style	4-Bolt Piloted Flange
Pilot Diameter	3 5/8 in
Locking Device	Setscrew Locking Collar
Bolt Circle Dia.	4 3/8 in
Mounting Pad Height	1/2 in
Setscrew Torque	325 in-lbs
Flange Type	4-Bolt Piloted Flange
Series	2000
Collar O.D.	2 5/16 in
RPM [Max]	5250 rpm
Vibration Frequency Outer Ring Defect	0.1055 cps
Shaft Dia.	1.5 in
Seal Type	Clearance Seals
Housing Coating	Powder Coated
Distance Between Bolt Holes	3 3/32 in
Microlock Kit	ML2
Locking Collar O.D.	2 5/16 in
Housing Height	5 1/4 in
Collar Extension	11/16 in
End Type	Open End
Bore Dia. [Max]	4 in
Overall Width	2 7/8 in
Vibration Frequency Roller Spin	0.0499 cps
Radial Dynamic Load Capacity	19860 lb
Bore Dia. [Min]	3/4 in
Mounted Clearance	C3 Standard
Bolt Circle Radius	2 3/16 in
Housing Construction	One Piece
Bearing Type	Spherical Roller
Bearing Housing	Flg Cart 4 Blt Rnd RB
Temperature Range [Min]	-40 °F
Mounted Unit Duty	Heavy Duty
Shape	Round
Threaded Cover Kit	TC4
Duty	Heavy-Duty
Bearing Design	Non-Expansion
Static Load Rating	20900 lb
Set Screw Torque	325 in lb
Vibration Frequency Fundamental Train	0.0070 cps
Vibration Frequency Inner Ring Defect	0.1445 cps
Housing Material	Cast Iron
Weight	5.654 LB
EAN or UPC	698210176709