• 1 3/4" Mounted Spherical Roller Bearing, Expansion Cast Iron 2-Bolt Pillow Block, Single Setscrew Locking Collar, Clearance Seal, Clearance Increased to C4, No Grease

Dimensions

Overall Length (in)	7.13 in
Overall Height (in)	4.38 in
Foot Height (in)	1 in
Base Width (in)	2.5 in
Base to Center Height (in)	2.125 in
Bore Diameter (in)	1.7500 in
Overall Width (in)	3.13 in
Bolt Size (in)	1/2 in
Slot Length (in)	0.88 in
Locking Collar Outside Diameter (in)	2.58 in
Inner Ring Outside Diameter (in)	2.027 in
Housing Cast Face to Outermost Bearing Face (in)	0.69 in
Bolt Spacing (in)	5.5 in
Base Length (in)	7.13 in
Expansion Capability (in)	0.38 in
Length Through Bore (in)	3.13 in

Technical Specifications

Housing Color	Black
Seal Type	Clearance Seal
Series	Solid-housed Pillow Blocks
Rolling Element	Spherical Roller
Radial Clearance	C4 INCREASED
Housing Material	Cast Iron
Housing Style	Pillow Block
Fixed/Expansion	Expansion
Cage Material	Engineered Polymer
Product	ZAS2000
Shaft Locking Type	Single Set Collar
Misalignment Type	Dynamic
Housing Construction	Solid
Static Load Rating (lb)	28,700 lb
Housing Type	Pillow Block, Two Bolt
Radial Dynamic Load Capacity (lb)	27,820 lb
Ability to Relubricate	Yes
Seal Kit	ZS5
Setscrew Torque (in-lbs)	325 in/lbs
Available Seal Type	K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Maximum Speed (RPM)	4450 rpm
Expansion Lock Plug	B224408A
Vibration Frequency Roller Spin	0.0466 cps
Lubricant	PRESERVATIVE ONLY - NO GREASE
Misalignment Capability	±2.0° Misalignment - Dynamic
Grease Fitting Thread Size	1/8 NPT
Housing Coating	POWDER COATED
Vibration Frequency Fundamental Train	0.0069 cps
Max Operating Temperature (C)	107 °C
Locking Device Kit	SC5
Vibration Frequency Outer Ring Defect	0.0972 cps
Max Operating Temperature (F)	225 °F
Primary Seal	STEEL CLEARANCE SEAL
Size Code	5
Lube Fill Percent	0% FILL
Vibration Frequency Inner Ring Defect	0.1361 cps
Insert	ZCS21120540

General Specifications

UPC	698210863685
Weight	9.40 LB
Packaged Length	8.50 IN
Packaged Width	3.50 IN
Packaged Height	4.50 IN
Country of Origin	Mexico