Powder coated epoxy cast iron housing with extended inner ring bearings
Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
High temperature felt labyrinth seal and flinger for dry & dusty environment
Increased internal clearance and high temperature grease
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
options
High Temperature
Inch/Metric
Inch
Housing Color
Gray
Replaceable Insert
Yes
Series
SF
Maximum Operating Temperature
400
Overall Height
1.438 in
Insert No.
2-1 HT
End Cap
No
Bore Size - Inch
1
Expansion
No
Foot Height (in)
0.53125
Bolt Center-to-Center Length
2.75 in
Bolt Size (in)
0.4375
Bolt Hole Spacing
2 3/4 in
End Type
Open End
Bolt Circle Dia.
N/A
Housing Material
Cast Iron
Bore Shape
Straight
Outer Ring Land Profile
Standard
Platform
Gold Line Ball Bearing
Shaft Dia.
1 in
Inner Ring O.D.
1.375 in
Relubricatable
Yes
Bolt Size
0.438 in
Lubrication
Lithium Complex Grease With Synthetic Oil
Overall Height (in)
1.4375
Mounted Unit Duty
High Temperature Duty
T Core
2.375
Measure Units
Inch
Bolt Center-to-Center Length (in)
2.7500
Misalignment Type
Static Only
Pilot Configuration
No Pilot
Speed [Max]
2750 rpm
Duty Series
Standard
Bearing Type
Ball Bearing
Retainer Type
Land Riding
Angle of Misalignment
±2°
Housing Construction
One Piece
Centerline to Front Face
0.813 in
Insert Material
52100 Bearing Steel, Black Oxided
Operating Temperature [Max]
400 °F
Locking Type
Set Screws
Inner Race Length
1.375 in
Foot Height
0.531 in
Housing Length
3 3/4 in
Internal Clearance
Increase
Inner Race Length (in)
1.375
Inner Ring OD (in)
1.375
Flange Type
4-Bolt Flange
Bore Size
1 in
Seal Type
High Temp Labyrinth
Centerline to Front Face (in)
0.8125
Bearing Insert Coating
Black Oxide
Locking Device
Setscrew Locking Collar
Bearing Design
Non-Expansion
Housing Base
Solid
Inner Race Heat Treat Method
Zone-Hardened
Weight
2.1 LB
EAN or UPC
662461314845
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