• Rexnord ZBR210840 Rex Spherical Roller Bearings ZBR2000 Flanged Cartridge Block. Contact Rexnord for more details.

Dimensions

Bolt Size (in)	3/8 in
Bore Diameter (in)	1.5000 in
Overall Height (in)	2.875 in
Foot Height (in)	0.5 in
Pilot Diameter (in)	3.625 in
Housing Height (in)	2.19 in
Overall Length (in)	5.25 in
Overall Width (in)	5.25 in
Housing Outside Diameter (in)	5.25 in
Pilot Depth (in)	0.75 in
Locking Collar Outside Diameter (in)	2.31 in
Mounting Plate to Collar Face (in)	1.5 in
Bolt Spacing (in)	3.09 in
Inner Ring Outside Diameter (in)	1.745 in
Bolt Circle (in)	4.375 in
Housing Cast Face to Outermost Bearing Face (in)	0.66 in
Mounting Surface to End of Housing (in)	1.38 in
Length Through Bore (in)	2.875 in

Technical Specifications

Product	ZBR2000
Misalignment Type	Dynamic
Shaft Locking Type	Single Set Collar
Seal Type	Clearance Seal
Housing Color	Black
Fixed/Expansion	Fixed
Housing Style	Flange Block
Static Load Rating (lb)	20,900 lb
Radial Dynamic Load Capacity (lb)	19,860 lb
Radial Clearance	C3 STANDARD
Housing Construction	Solid
End Cap	DTC4
Housing Type	Flange, Cartridge
Series	Flanged Cartridge Blocks
Housing Material	Cast Iron
Cage Material	Engineered Polymer
Rolling Element	Spherical Roller
Maximum Speed (RPM)	5250 rpm
Setscrew Torque (in-lbs)	325 in/lbs
Ability to Relubricate	Yes
Seal Kit	ZS4
Bolt Hole Shape	Round Hole
Primary Seal	STEEL CLEARANCE SEAL
Vibration Frequency Fundamental Train	0.007 cps
Housing Coating	POWDER COATED
Size Code	4
Insert	2108U
Max Operating Temperature (F)	225 °F
Vibration Frequency Roller Spin	0.0499 cps
Max Operating Temperature (C)	107 °C
Lubricant	PRESERVATIVE ONLY - NO GREASE
Lube Fill Percent	0% FILL
Locking Device Kit	SC4
Vibration Frequency Inner Ring Defect	0.1445 cps
Vibration Frequency Outer Ring Defect	0.1055 cps
Grease Fitting Thread Size	1/8 NPT
Misalignment Capability	±2.0° Misalignment - Dynamic

General Specifications

UPC	662864839532
Weight	5.20 LB
HTC	8483204080