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

Dimensions

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

Technical Specifications

Fixed/Expansion	Expansion
Rolling Element	Spherical Roller
Cage Material	Engineered Polymer
Radial Dynamic Load Capacity (lb)	43,240 lb
Series	Solid-housed Pillow Blocks
Housing Type	Pillow Block, Two Bolt
Radial Clearance	C3 STANDARD
Housing Style	Pillow Block
Misalignment Type	Dynamic
Housing Color	Black
Shaft Locking Type	Single Set Collar
Static Load Rating (lb)	53,500 lb
Housing Construction	Solid
Seal Type	Clearance Seal
Housing Material	Cast Iron
Product	ZAS2000
Seal Kit	ZS8
Available Seal Type	K Light Contact Lip Seal; M Spring Loaded Heavy Contact Lip Seal (Buna and Viton); Z Clearance Seal; G Triple Lip
Setscrew Torque (in-lbs)	680 in/lbs
Ability to Relubricate	Yes
Maximum Speed (RPM)	3300 rpm
Vibration Frequency Outer Ring Defect	0.1376 cps
Vibration Frequency Fundamental Train	0.0072 cps
Expansion Lock Plug	B224408A
Max Operating Temperature (F)	225 °F
Insert	ZCS2208
Vibration Frequency Roller Spin	0.0607 cps
Misalignment Capability	±2.0° Misalignment - Dynamic
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (C)	107 °C
Locking Device Kit	SC8
Lubricant	EXXON RONEX MP STD
Housing Coating	POWDER COATED
Vibration Frequency Inner Ring Defect	0.1791 cps
Primary Seal	STEEL CLEARANCE SEAL
Size Code	8

General Specifications

UPC	698210695651
Weight	16.20 LB
Packaged Length	9.56 IN
Packaged Width	4.00 IN
Packaged Height	5.50 IN
HTC	8483208080
Country of Origin	Mexico