• Product Family: Roller Bearing; Line: Rex

Dimensions

Overall Length (in)	7.88 in
Base to Center Height (in)	2.125 in
Base Width (in)	2.5 in
Foot Height (in)	1.25 in
Bore Diameter (in)	1.6875 in
Overall Height (in)	4.38 in
Bolt Size (in)	1/2 in
Overall Width (in)	3.97 in
Locking Collar Outside Diameter (in)	2.58 in
Bolt Spacing Min (in)	5.25 in
Base Length (in)	7.88 in
Length Through Bore (in)	3.97 in
Housing Cast Face to Outermost Bearing Face (in)	1.53 in
Inner Ring Outside Diameter (in)	2.027 in
Bolt Spacing Max (in)	6.5 in
Centerline to Cap Face (in)	2.75 in

Technical Specifications

Fixed/Expansion	Fixed
Housing Color	Black
Radial Clearance	C3 STANDARD
Seal Type	Heavy Contact Seal
Misalignment Type	Dynamic
Housing Construction	Solid
Product	ZEP3000
Static Load Rating (lb)	28,700 lb
Radial Dynamic Load Capacity (lb)	27,820 lb
Housing Type	Pillow Block, Two Bolt, Type E
Shaft Locking Type	Eccentric Collar
Housing Style	Pillow Block
Rolling Element	Spherical Roller
Series	Solid-housed Pillow Blocks
Housing Material	Cast Iron
Cage Material	Engineered Polymer
Setscrew Torque (in-lbs)	325 in/lbs
Maximum Speed (RPM)	2800 rpm
Seal Kit	MS5
Auxiliary Cap Kit	A5111
Ability to Relubricate	Yes
Microlock Kit	ML2
Housing Coating	POWDER COATED
Primary Seal	BUNA SPRING LOADED LIP SEAL
Size Code	5
Auxiliary Seals	1 OPEN CAP CAST IRON
Lubricant	EXXON RONEX MP STD
Misalignment Capability	±2.0° Misalignment - Dynamic
Insert	3111U
Max Operating Temperature (C)	107 °C
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Roller Spin	0.0466 cps
Locking Device Kit	SC3111
Vibration Frequency Fundamental Train	0.0069 cps
Vibration Frequency Inner Ring Defect	0.1361 cps
Vibration Frequency Outer Ring Defect	0.0972 cps
Max Operating Temperature (F)	225 °F

General Specifications

UPC	662864910040
Weight	13.90 LB
Country of Origin	Mexico