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

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