• Rexnord ZAS3107 Rex Spherical Roller Bearings ZAS3000 Solid-housed Pillow Block. Contact Rexnord for more details.

Dimensions

Foot Height (in)	1 in
Base to Center Height (in)	1.875 in
Overall Length (in)	6.56 in
Slot Length (in)	0.88 in
Bolt Size (in)	1/2 in
Overall Width (in)	2.92 in
Bore Diameter (in)	1.4375 in
Base Width (in)	2.19 in
Overall Height (in)	3.88 in
Locking Collar Outside Diameter (in)	2.31 in
Expansion Capability (in)	0.38 in
Housing Cast Face to Outermost Bearing Face (in)	0.78 in
Length Through Bore (in)	2.92 in
Base Length (in)	6.56 in
Bolt Spacing (in)	5 in
Inner Ring Outside Diameter (in)	1.745 in

Technical Specifications

Static Load Rating (lb)	20,900 lb
Fixed/Expansion	Expansion
Shaft Locking Type	Eccentric Collar
Product	ZAS3000
Series	Solid-housed Pillow Blocks
Cage Material	Engineered Polymer
Housing Style	Pillow Block
Radial Clearance	C3 STANDARD
Housing Type	Pillow Block, Two Bolt
Housing Material	Cast Iron
Seal Type	Clearance Seal
Misalignment Type	Dynamic
Housing Construction	Solid
Rolling Element	Spherical Roller
Housing Color	Black
Radial Dynamic Load Capacity (lb)	19,860 lb
Maximum Speed (RPM)	5250 rpm
Setscrew Torque (in-lbs)	185 in/lbs
Seal Kit	ZS4
Ability to Relubricate	Yes
Vibration Frequency Inner Ring Defect	0.1445 cps
Expansion Lock Plug	B224408A
Primary Seal	STEEL CLEARANCE SEAL
Vibration Frequency Fundamental Train	0.007 cps
Vibration Frequency Roller Spin	0.0499 cps
Lubricant	EXXON RONEX MP STD
Locking Device Kit	SC3107
Insert	ZCS3107
Max Operating Temperature (F)	225 °F
Max Operating Temperature (C)	107 °C
Misalignment Capability	±2.0° Misalignment - Dynamic
Grease Fitting Thread Size	1/8 NPT
Housing Coating	POWDER COATED
Size Code	4
Vibration Frequency Outer Ring Defect	0.1055 cps

General Specifications

UPC	698210916992
Weight	7.00 LB
HTC	8483208080
Country of Origin	Mexico