Narrow housing with three bolt holes on one side of the housing.
applications
Tight spaces
Tail pulleys
features
Powder coated epoxy cast iron housing with extended inner ring bearings
Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
Single lip contact seal
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
Housing Construction
One Piece
Housing Material
Cast Iron
Misalignment Type
Static Only
Housing Width
2.75 in
Seal Type
Single Lip Contact
Housing Base
Solid
Pilot Configuration
No Pilot
Insert No.
2-1C
Inner Ring OD (in)
1.375
Locking Type
Set Screws
Replaceable Insert
Yes
Relubricatable
Yes
Bolt Center-to-Center Length (in)
1.6250
Inch/Metric
Inch
Insert Material
52100 Bearing Steel, Black Oxided
Housing Color
Gray
Bore Shape
Straight
Speed [Max]
6350 rpm
Inner Ring O.D.
1.375 in
Bore Size
1 in
End Cap
No
Bearing Type
Ball Bearing
Maximum Operating Temperature
220
Inner Race Heat Treat Method
Zone-Hardened
Flange Type
3-Bolt Flange Bracket
Outer Ring Land Profile
Standard
Housing Width (in)
2.75
Lubrication
Lithium Complex NLGI 2 Grease
Duty Series
Standard
Centerline to Front Face (in)
0.813
Operating Temperature [Max]
220 °F
Bearing Insert Coating
Black Oxide
Internal Clearance
Standard
Expansion
No
Overall Length
4.75 in
Centerline to Front Face
0.813 in
Overall Height to Inner Ring (in)
1.5
Overall Length (in)
4.75
Foot Height (in)
0.375
Measure Units
Inch
Bore Size - Inch
1
Angle of Misalignment
±2°
Bolt Center-to-Center Length
1.625 in
Overall Height to Inner Ring
1.5 in
Foot Height
0.375 in
Retainer Type
Land Riding
Weight
1.615 LB
EAN or UPC
662461026007
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