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
Bearing Type
Ball Bearing
Locking Type
Set Screws
Angle of Misalignment
±2°
Internal Clearance
Standard
Overall Length
4.75 in
Retainer Type
Land Riding
Relubricatable
Yes
Lubrication
Lithium Complex NLGI 2 Grease
Overall Length (in)
4.75
Bolt Center-to-Center Length (in)
1.6250
End Cap
No
Insert Material
52100 Bearing Steel, Black Oxided
Bearing Insert Coating
Black Oxide
Centerline to Front Face
0.813 in
Foot Height
0.375 in
Housing Construction
One Piece
Housing Base
Solid
Maximum Operating Temperature
220
Pilot Configuration
No Pilot
Inner Race Heat Treat Method
Zone-Hardened
Speed [Max]
6350 rpm
Overall Height to Inner Ring
1.5 in
Overall Height to Inner Ring (in)
1.5
Housing Material
Cast Iron
Outer Ring Land Profile
Standard
Replaceable Insert
Yes
Bore Size
1 in
Bolt Center-to-Center Length
1.625 in
Centerline to Front Face (in)
0.813
Measure Units
Inch
Inner Ring O.D.
1.375 in
Flange Type
3-Bolt Flange Bracket
Expansion
No
Duty Series
Standard
Housing Color
Gray
Seal Type
Single Lip Contact
Operating Temperature [Max]
220 °F
Housing Width
2.75 in
Bore Size - Inch
1
Inner Ring OD (in)
1.375
Foot Height (in)
0.375
Housing Width (in)
2.75
Misalignment Type
Static Only
Bore Shape
Straight
Inch/Metric
Inch
Insert No.
2-1C
Weight
1.615 LB
EAN or UPC
662461026007
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