• 2 1/2" Mounted Spherical Roller Bearing, Cast Iron Expansion 2-Bolt Pillow Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Foot Height (in)	1.63 in
Base to Center Height (in)	2.75 in
Overall Length (in)	9.13 in
Slot Length (in)	0.94 in
Overall Height (in)	5.5 in
Bore Diameter (in)	2.5000 in
Overall Width (in)	3.5 in
Base Width (in)	2.69 in
Bolt Size (in)	5/8 in
Locking Collar Outside Diameter (in)	3.56 in
Length Through Bore (in)	3.5 in
Expansion Capability (in)	0.38 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Base Length (in)	9.25 in
Bolt Spacing (in)	7.13 in
Inner Ring Outside Diameter (in)	2.901 in

Technical Specifications

Series	Solid-housed Pillow Blocks
Cage Material	Engineered Polymer
Shaft Locking Type	Single Set Collar
Fixed/Expansion	Expansion
Housing Construction	Solid
Misalignment Type	Dynamic
Rolling Element	Spherical Roller
Radial Dynamic Load Capacity (lb)	43,240 lb
Product	ZAS2000
Housing Color	Black
Static Load Rating (lb)	53,500 lb
Housing Type	Pillow Block, Two Bolt
Housing Style	Pillow Block
Radial Clearance	C3 STANDARD
Seal Type	Heavy Contact Seal
Housing Material	Cast Iron
Available Seal Type	K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Ability to Relubricate	Yes
Maximum Speed (RPM)	2000 rpm
Seal Kit	MS8
Setscrew Torque (in-lbs)	680 in/lbs
Vibration Frequency Inner Ring Defect	0.1791 cps
Grease Fitting Thread Size	1/8 NPT
Vibration Frequency Roller Spin	0.0607 cps
Housing Coating	POWDER COATED
Vibration Frequency Fundamental Train	0.0072 cps
Lubricant	EXXON RONEX MP STD
Vibration Frequency Outer Ring Defect	0.1376 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Size Code	8
Insert	MCS2208
Primary Seal	BUNA SPRING LOADED LIP SEAL
Expansion Lock Plug	B224408A
Locking Device Kit	SC8
Max Operating Temperature (C)	107 °C
Max Operating Temperature (F)	225 °F

General Specifications

UPC	698210828608
Weight	16.20 LB
Packaged Length	9.56 IN
Packaged Width	4.00 IN
Packaged Height	5.50 IN
Country of Origin	Mexico