Powder coated epoxy cast iron housing with extended inner ring bearings
Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
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
Inch/Metric
Inch
Bolt Center-to-Center Length (in)
4.3750
Bore Size
1.25 in
Series
SRF
Lubrication
Lithium Complex NLGI 2 Grease
Housing Width
3.5 in
Housing Material
Stamped Steel
Retainer Type
Land Riding
Bearing Insert Coating
Black Oxide
Locking Type
Set Screws
Bearing Design
Non-Expansion
Expansion
No
Pilot Configuration
No Pilot
Housing Length
5 3/8 in
Overall Width (in)
3.5
Duty Series
Standard
Maximum Operating Temperature
220
Flange Type
2-Bolt Flange
Bolt Center-to-Center Length
4.375 in
Bearing Type
Ball Bearing
Internal Clearance
Standard
Bore Shape
Straight
Bolt Circle Dia.
4 3/8 in
Platform
Gold Line Ball Bearing
Radial Dynamic Load Capacity (lb)
4381
Inner Race Heat Treat Method
Zone-Hardened
Misalignment Type
Static Only
Overall Height (in)
1.667
Outer Ring Land Profile
Standard
Overall Height
1.667 in
Locking Device
Setscrew Locking Collar
Shaft Dia.
1.25 in
Overall Width
3.5 in
Inner Race Length
1.625 in
Overall Length (in)
5.375
Speed [Max]
5450 rpm
Housing Width (in)
3.5
Mounted Unit Duty
Light-Duty
Insert Material
52100 Bearing Steel, Black Oxided
Overall Length
5.375 in
Replaceable Insert
Yes
Operating Temperature [Max]
220 °F
End Cap
No
Housing Color
Silver
Bolt Size
0.438 in
Radial Static Load Capacity (lb)
2567
Housing Construction
One Piece
Measure Units
Inch
Bolt Size (in)
0.4375
Insert No.
SRC-20R
Relubricatable
No
Radial Dynamic Load Capacity
4381 lb
Inner Race Length (in)
1.625
Bolt Hole Spacing
4 3/8 in
End Type
Open End
Overall Height to Inner Ring (in)
1.656
Seal Type
Felt Labyrinth
Length Through Bore (in)
1.625
Bore Size - Inch
1.25
Overall Height to Inner Ring
1.656 in
Weight
1.35 LB
EAN or UPC
662461005545
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