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
Housing Base
Solid
Maximum Operating Temperature
400
Overall Height (in)
2.3125
Lubrication
Lithium Complex Grease With Synthetic Oil
Bore Size - Inch
2.188
Bore Shape
Straight
Speed [Max]
1400 rpm
Inner Ring O.D.
2.719 in
Series
SF
Centerline to Front Face
1.313 in
Relubricatable
Yes
Platform
Gold Line Ball Bearing
Bolt Size
0.625 in
Shaft Dia.
2.1875 in
Housing Construction
One Piece
Inner Race Heat Treat Method
Zone-Hardened
Bearing Design
Non-Expansion
End Type
Open End
Replaceable Insert
Yes
Retainer Type
Land Riding
Angle of Misalignment
±2°
Bolt Circle Dia.
N/A
Inch/Metric
Inch
Bearing Type
Ball Bearing
Housing Length
6 3/8 in
Internal Clearance
Increase
Housing Material
Cast Iron
Inner Ring OD (in)
2.71875
Bolt Hole Spacing
5 1/8 in
Centerline to Front Face (in)
1.3125
Inner Race Length (in)
2.1875
End Cap
No
Pilot Configuration
No Pilot
Seal Type
High Temp Labyrinth
Measure Units
Inch
Expansion
No
Locking Type
Set Screws
Foot Height
0.813 in
Operating Temperature [Max]
400 °F
Bore Size
2.188 in
Overall Height
2.313 in
Misalignment Type
Static Only
Foot Height (in)
0.8125
Flange Type
4-Bolt Flange
Mounted Unit Duty
High Temperature Duty
Inner Race Length
2.188 in
Bolt Size (in)
0.625
Insert Material
52100 Bearing Steel, Black Oxided
Housing Color
Gray
Locking Device
Setscrew Locking Collar
Duty Series
Standard
Bolt Center-to-Center Length
5.125 in
Outer Ring Land Profile
Standard
Insert No.
2-23 HT
Bolt Center-to-Center Length (in)
5.1250
T Core
4.25
Bearing Insert Coating
Black Oxide
Weight
10.5 LB
EAN or UPC
662461315040
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