• Rexnord ZAS5303 Rex Spherical Roller Bearings ZAS5000 Solid-housed Pillow Block. Contact Rexnord for more details.

Dimensions

Foot Height (in)	2.25 in
Overall Height (in)	7.5 in
Base to Center Height (in)	3.75 in
Overall Length (in)	13 in
Base Width (in)	3.44 in
Slot Length (in)	1.63 in
Overall Width (in)	5.31 in
Bolt Size (in)	7/8 in
Bore Diameter (in)	3.1875 in
Locking Collar Outside Diameter (in)	4.91 in
Housing Cast Face to Outermost Bearing Face (in)	0.94 in
Expansion Capability (in)	0.38 in
Length Through Bore (in)	5.31 in
Inner Ring Outside Diameter (in)	3.975 in
Bolt Spacing (in)	10 in
Base Length (in)	13 in

Technical Specifications

Radial Clearance	C3 STANDARD
Series	Solid-housed Pillow Blocks
Housing Construction	Solid
Rolling Element	Spherical Roller
Seal Type	Clearance Seal
Housing Material	Cast Iron
Product	ZAS5000
Misalignment Type	Dynamic
Housing Color	Black
Radial Dynamic Load Capacity (lb)	84,330 lb
Fixed/Expansion	Expansion
Static Load Rating (lb)	90,700 lb
Shaft Locking Type	Double Set Collar
Housing Style	Pillow Block
Housing Type	Pillow Block, Two Bolt
Cage Material	Engineered Polymer
Maximum Speed (RPM)	2400 rpm
Seal Kit	ZS10
Setscrew Torque (in-lbs)	680 in/lbs
Ability to Relubricate	Yes
Max Operating Temperature (F)	225 °F
Size Code	10
Primary Seal	STEEL CLEARANCE SEAL
Vibration Frequency Outer Ring Defect	0.1383 cps
Insert	ZCS5303
Grease Fitting Thread Size	1/8 NPT
Expansion Lock Plug	BS225728A
Locking Device Kit	SC10 QTY 2
Max Operating Temperature (C)	107 °C
Housing Coating	POWDER COATED
Vibration Frequency Inner Ring Defect	0.1784 cps
Vibration Frequency Roller Spin	0.0628 cps
Vibration Frequency Fundamental Train	0.0073 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Lubricant	EXXON RONEX MP STD

General Specifications

UPC	698210017545
Weight	47.45 LB
HTC	8483208080
Country of Origin	Mexico