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

Dimensions

Overall Width (in)	3.51 in
Overall Length (in)	7.81 in
Slot Width (in)	1.06 in
Bore Diameter (in)	2.5000 in
Base to Center Height (in)	5.063 in
Housing Width (in)	2.63 in
Slot Length (in)	4 in
Overall Height (in)	5.88 in
Adjustment Pad Height (in)	4.25 in
Locking Collar Outside Diameter (in)	3.56 in
Slot Spacing (in)	5.13 in
Adjusting Screw Clearance Hole Diameter (in)	1.38 in
Adjustment Slot Width (in)	1.25 in
Adjusting Screw Square Nut Seat Height (in)	2.25 in
Housing Outside Diameter to Cast Square Nut Slot Face (in)	5.5 in
Length Through Bore (in)	3.51 in
Housing Cast Face to Outermost Bearing Face (in)	0.88 in
Centerline to Outermost Bearing Face (in)	2.19 in
Inner Ring Outside Diameter (in)	2.901 in

Technical Specifications

Radial Clearance	C3 STANDARD
Housing Style	Take-Up Block
Misalignment Type	Dynamic
Static Load Rating (lb)	53,500 lb
Housing Construction	Solid
Housing Material	Cast Iron
End Cap	DTC8
Radial Dynamic Load Capacity (lb)	43,240 lb
Product	ZT2000
Housing Type	Take Up, Wide Slot
Shaft Locking Type	Single Set Collar
Series	Take-up Blocks
Seal Type	Heavy Contact Seal
Fixed/Expansion	Fixed
Rolling Element	Spherical Roller
Cage Material	Engineered Polymer
Seal Kit	MS8
Allowable Working Load [2/3 Yield Strength] (lb)	20,900 lb
Maximum Speed (RPM)	2000 rpm
Microlock Kit	ML3
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
Setscrew Torque (in-lbs)	680 in/lbs
Misalignment Capability	±2.0° Misalignment - Dynamic
Lubricant	EXXON RONEX MP STD
Vibration Frequency Roller Spin	0.0607 cps
Vibration Frequency Fundamental Train	0.0072 cps
Primary Seal	BUNA SPRING LOADED LIP SEAL
Housing Coating	POWDER COATED
Max Operating Temperature (F)	225 °F
Locking Device Kit	SC8
Insert	2208U
Vibration Frequency Outer Ring Defect	0.1376 cps
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (C)	107 °C
Vibration Frequency Inner Ring Defect	0.1791 cps
Size Code	8

General Specifications

UPC	698210712068
Weight	17.90 LB
Packaged Length	9.56 IN
Packaged Width	4.00 IN
Packaged Height	5.50 IN
HTC	8483204080
Country of Origin	United States of America