• 1 15/16" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Round Flange Cartridge Block, Single Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Pilot Diameter (in)	4.5 in
Bore Diameter (in)	1.9375 in
Overall Width (in)	6.38 in
Housing Height (in)	2.44 in
Foot Height (in)	0.56 in
Overall Height (in)	3.13 in
Bolt Size (in)	7/16 in
Overall Length (in)	6.38 in
Mounting Plate to Collar Face (in)	1.56 in
Locking Collar Outside Diameter (in)	2.88 in
Housing Outside Diameter (in)	6.38 in
Pilot Depth (in)	0.88 in
Housing Cast Face to Outermost Bearing Face (in)	0.69 in
Length Through Bore (in)	3.13 in
Bolt Spacing (in)	3.797 in
Bolt Circle (in)	5.375 in
Mounting Surface to End of Housing (in)	1.56 in
Inner Ring Outside Diameter (in)	2.307 in

Technical Specifications

Housing Material	Cast Iron
Seal Type	Heavy Contact Seal
Series	Flanged Cartridge Blocks
Rolling Element	Spherical Roller
Housing Style	Flange Block
Static Load Rating (lb)	33,200 lb
Shaft Locking Type	Single Set Collar
End Cap	DTC6
Fixed/Expansion	Fixed
Misalignment Type	Dynamic
Cage Material	Engineered Polymer
Radial Dynamic Load Capacity (lb)	28,890 lb
Product	ZBR2000
Radial Clearance	C3 STANDARD
Housing Type	Flange, Cartridge
Housing Color	Black
Housing Construction	Solid
Maximum Speed (RPM)	2500 rpm
Microlock Kit	ML2
Seal Kit	MS6
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
Ability to Relubricate	Yes
Bolt Hole Shape	Round Hole
Primary Seal	BUNA SPRING LOADED LIP SEAL
Vibration Frequency Roller Spin	0.0559 cps
Insert	2115U
Max Operating Temperature (C)	107 °C
Locking Device Kit	SC6
Vibration Frequency Fundamental Train	0.0072 cps
Vibration Frequency Inner Ring Defect	0.1617 cps
Housing Coating	POWDER COATED
Max Operating Temperature (F)	225 °F
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Outer Ring Defect	0.1217 cps
Grease Fitting Thread Size	1/8 NPT
Lubricant	EXXON RONEX MP STD
Size Code	6

General Specifications

UPC	698210640026
Weight	8.80 LB
Packaged Length	6.63 IN
Packaged Width	3.75 IN
Packaged Height	6.63 IN
HTC	8483204080
Country of Origin	Mexico