• Product Family: Roller Bearing; Line: Rex

Dimensions

Pilot Diameter (in)	8.125 in
Bore Diameter (in)	3.9375 in
Foot Height (in)	1.13 in
Overall Length (in)	10.88 in
Overall Height (in)	5.06 in
Bolt Size (in)	3/4 in
Overall Width (in)	10.88 in
Housing Height (in)	4.13 in
Pilot Depth (in)	1.5 in
Locking Collar Outside Diameter (in)	5.63 in
Mounting Plate to Collar Face (in)	2.69 in
Housing Outside Diameter (in)	10.88 in
Bolt Spacing (in)	6.625 in
Mounting Surface to End of Housing (in)	2.5 in
Inner Ring Outside Diameter (in)	4.561 in
Bolt Circle (in)	9.375 in
Housing Cast Face to Outermost Bearing Face (in)	1.03 in
Length Through Bore (in)	5.06 in

Technical Specifications

Radial Clearance	C3 STANDARD
Shaft Locking Type	Single Set Collar
Static Load Rating (lb)	137,000 lb
Housing Construction	Solid
Series	Flanged Cartridge Blocks
Fixed/Expansion	Fixed
Seal Type	Clearance Seal
Radial Dynamic Load Capacity (lb)	130,970 lb
Product	ZBR2000
Housing Style	Flange Block
Housing Color	Black
Housing Material	Cast Iron
Rolling Element	Spherical Roller
Housing Type	Flange, Cartridge
Misalignment Type	Dynamic
Cage Material	Steel
Maximum Speed (RPM)	2050 rpm
Seal Kit	ZS11
Ability to Relubricate	Yes
Setscrew Torque (in-lbs)	1350 in/lbs
Bolt Hole Shape	Round Hole
Size Code	11
Vibration Frequency Fundamental Train	0.0071 cps
Vibration Frequency Roller Spin	0.0548 cps
Vibration Frequency Inner Ring Defect	0.1717 cps
Vibration Frequency Outer Ring Defect	0.1283 cps
Locking Device Kit	SC11
Max Operating Temperature (F)	225 °F
Primary Seal	STEEL CLEARANCE SEAL
Grease Fitting Thread Size	1/8 NPT
Lubricant	EXXON RONEX MP STD
Insert	2315UR78
Misalignment Capability	±2.0° Misalignment - Dynamic
Housing Coating	POWDER COATED
Max Operating Temperature (C)	107 °C

General Specifications

UPC	782934910371
Weight	49.00 LB
HTC	8483204080