• 1 11/16" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Square Flange Block, Double Setscrew Locking Collar, Spring Loaded Heavy Contact Seal

Dimensions

Housing Width (in)	7.22 in
Overall Length (in)	7.22 in
Overall Width (in)	7.22 in
Housing Height (in)	3.28 in
Bolt Size (in)	1/2 in
Overall Height (in)	3.94 in
Bore Diameter (in)	1.6875 in
Foot Height (in)	1.44 in
Standoff Distance (in)	0.13 in
Locking Collar Outside Diameter (in)	2.59 in
Inner Ring Outside Diameter (in)	2.027 in
Bolt Spacing (in)	4.13 in
Length Through Bore (in)	3.18 in
Housing Cast Face to Outermost Bearing Face (in)	0.69 in
Bolt Circle (in)	5.828 in

Technical Specifications

End Cap	B528DTC
Series	Flange Blocks
Radial Dynamic Load Capacity (lb)	24,700 lb
Housing Type	Flange, Four Bolt
Cage Material	Steel
Housing Construction	Solid
Shaft Locking Type	Double Set Collar
Misalignment Type	Dynamic
Rolling Element	Spherical Roller
Fixed/Expansion	Fixed
Housing Material	Cast Iron
Product	EFB22500
Static Load Rating (lb)	28,700 lb
Seal Type	Heavy Contact Seal
Radial Clearance	C0 STANDARD
Housing Style	Flange Block
Setscrew Torque (in-lbs)	325 in/lbs
Maximum Speed (RPM)	2350 rpm
Ability to Relubricate	Yes
Seal Kit	B428ES
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Microlock Kit	B436MLK
Max Operating Temperature (F)	225 °F
Grease Fitting Thread Size	1/8 NPT
Size Code	B528
Max Operating Temperature (C)	107 °C
Primary Seal	BUNA SPRING LOADED LIP SEAL
Vibration Frequency Inner Ring Defect	0.1361 cps
Lubricant	EXXON RONEX MP STD
Insert	B527L
Vibration Frequency Roller Spin	0.0466 cps
Vibration Frequency Fundamental Train	0.0069 cps
Housing Coating	POWDER COATED
Vibration Frequency Outer Ring Defect	0.0972 cps
Locking Device Kit	B428SC QTY 2
Misalignment Capability	±2.0° Misalignment - Dynamic

General Specifications

UPC	793699329759
Weight	11.00 LB
Packaged Length	6.88 IN
Packaged Width	4.88 IN
Packaged Height	6.88 IN
Country of Origin	Mexico