ESF-27T

Cast Iron 4-Bolt Flange Concentric Lock Standard Duty Flange Unit

Item #101535852

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each One-time purchase

Product Details

Powder coated epoxy cast iron housed, extended inner ring bearings in expansion ring allowing for axial expansion
Skwezloc® concentric locking for near perfect concentricity
Felt labyrinth seal and flinger for dry & dusty environment
Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
Sealmaster® exclusive lock pin & dimple for direct lubrication and anti-rotation

Specifications

Collar OD (in)	2.9375
Housing Construction	One Piece
Measure Units	Inch
Locking Type	Concentric
Bearing Insert Coating	Black Oxide
Angle of Misalignment	±2°
Mounted Unit Duty	Standard Duty
Bolt Circle Dia.	N/A
Bolt Size	0.563 in
Flange Type	4-Bolt Flange
Foot Height	0.563 in
Bore Shape	Straight
Inner Race Length (in)	2
Bore Size	1.688 in
Bolt Center-to-Center Length	4.125 in
Insert No.	AR-2-111T
Speed [Max]	5300 rpm
Platform	Gold Line Ball Bearing
Housing Color	Gray
End Type	Open End
Housing Base	Solid
Centerline to Front Face	1.25 in
Foot Height (in)	0.5625
Internal Clearance	Standard
End Cap	No
Bolt Hole Spacing	4 1/8 in
T Core	3.875
Inch/Metric	Inch
Bearing Type	Ball Bearing
Duty Series	Standard
Overall Height	2.109 in
Bolt Size (in)	0.5625
Pilot Configuration	No Pilot
Expansion	Yes
Locking Device	Skwezloc® Concentric Collar
Retainer Type	Land Riding
Overall Height (in)	2.109375
Outer Ring Land Profile	Standard
Bearing Design	Expansion
Operating Temperature [Max]	220 °F
Insert Material	52100 Bearing Steel, Black Oxided
Replaceable Insert	Yes
Misalignment Type	Static Only
Maximum Operating Temperature	220
Seal Type	Felt Labyrinth
Collar O.D.	2.938 in
Lubrication	Lithium Complex NLGI 2 Grease
Series	SF
Inner Race Length	2 in
Shaft Dia.	1.6875 in
Relubricatable	Yes
Bolt Center-to-Center Length (in)	4.125
Housing Length	5 3/8 in
Bore Size - Inch	1.688
Housing Material	Cast Iron
Inner Race Heat Treat Method	Zone-Hardened
Centerline to Front Face (in)	1.25
Weight	6.0 LB
EAN or UPC	662461228364