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 Material
Stamped Steel
Replaceable Insert
Yes
Bolt Hole Spacing
4 3/8 in
Housing Construction
One Piece
Bolt Size
0.438 in
Locking Device
Setscrew Locking Collar
Bolt Center-to-Center Length
4.375 in
Operating Temperature [Max]
220 °F
Insert Material
52100 Bearing Steel, Black Oxided
Measure Units
Inch
Bolt Circle Dia.
4 3/8 in
Bore Shape
Straight
Bolt Size (in)
0.4375
Bolt Center-to-Center Length (in)
4.3750
Insert No.
SRC-20RC
Lubrication
Lithium Complex NLGI 2 Grease
End Type
Open End
Speed [Max]
5450 rpm
Platform
Gold Line Ball Bearing
Locking Type
Set Screws
Overall Length
5.375 in
Flange Type
2-Bolt Flange
Pilot Configuration
No Pilot
Seal Type
Single Lip Contact
Overall Height to Inner Ring (in)
1.656
Retainer Type
Land Riding
Overall Height to Inner Ring
1.656 in
Housing Length
5 3/8 in
Housing Color
Silver
Bearing Design
Non-Expansion
Mounted Unit Duty
Light-Duty
Bore Size
1.25 in
Internal Clearance
Standard
Expansion
No
Overall Length (in)
5.375
Series
SRF
Duty Series
Standard
Bearing Insert Coating
Black Oxide
Misalignment Type
Static Only
Shaft Dia.
1.25 in
Inner Race Heat Treat Method
Zone-Hardened
Maximum Operating Temperature
220
Relubricatable
No
Inch/Metric
Inch
Bore Size - Inch
1.25
Outer Ring Land Profile
Standard
End Cap
No
Bearing Type
Ball Bearing
Weight
1.5 LB
EAN or UPC
662461023679
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