• 1 11/16" Mounted Spherical Roller Bearing, Cast Iron 4-Bolt Square Flange Block, Single Setscrew Locking Collar, Triple Lip Contact Seal

Dimensions

Overall Height (in)	3.28 in
Overall Length (in)	7.22 in
Housing Height (in)	3.28 in
Foot Height (in)	1.44 in
Overall Width (in)	7.22 in
Housing Width (in)	7.22 in
Bolt Size (in)	1/2 in
Bore Diameter (in)	1.6875 in
Locking Collar Outside Diameter (in)	2.59 in
Standoff Distance (in)	0.13 in
Length Through Bore (in)	3.13 in
Bolt Circle (in)	5.828 in
Bolt Spacing (in)	4.13 in
Inner Ring Outside Diameter (in)	2.027 in

Technical Specifications

Rolling Element	Spherical Roller
End Cap	B428DTC
Radial Clearance	C0 STANDARD
Series	Flange Blocks
Housing Material	Cast Iron
Radial Dynamic Load Capacity (lb)	24,700 lb
Misalignment Type	Dynamic
Shaft Locking Type	Single Set Collar
Housing Style	Flange Block
Seal Type	Multi-Lip Contact Seal
Housing Type	Flange, Four Bolt
Fixed/Expansion	Fixed
Static Load Rating (lb)	28,700 lb
Product	EFRB22400
Cage Material	Steel
Housing Construction	Solid
Setscrew Torque (in-lbs)	325 in/lbs
Microlock Kit	B436MLK
Ability to Relubricate	Yes
Seal Kit	B428E7S
Maximum Speed (RPM)	1325 rpm
Available Seal Type	E Lip Seal; H Labyrinth Seal; E7 Triple Lip Seal
Housing Coating	POWDER COATED
Misalignment Capability	±2.0° Misalignment - Dynamic
Vibration Frequency Roller Spin	0.0466 cps
Size Code	B428
Primary Seal	BUNA TRIPLE LIP SEAL
Grease Fitting Thread Size	1/8 NPT
Max Operating Temperature (C)	107 °C
Max Operating Temperature (F)	225 °F
Vibration Frequency Outer Ring Defect	0.0972 cps
Lubricant	EXXON RONEX MP STD
Locking Device Kit	B428SC
Insert	B427L
Vibration Frequency Inner Ring Defect	0.1361 cps
Vibration Frequency Fundamental Train	0.0069 cps

General Specifications

UPC	793699521627
Weight	11.70 LB
Packaged Length	6.63 IN
Packaged Width	3.75 IN
Packaged Height	6.63 IN
Country of Origin	Mexico