Designed for flush mounting with machined bases and four bolt holes.
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
Flange Type
4-Bolt Flange
Retainer Type
Land Riding
Housing Material
Cast Iron
Outer Ring Land Profile
Standard
Expansion
No
Inner Ring OD (in)
1.59375
Series
SF
Bearing Type
Ball Bearing
Overall Length
4.25 in
Overall Width
4.25 in
Overall Height
1.563 in
Bore Size
30 mm
Overall Length (in)
4.25
Inner Race Length
1.594 in
Shaft Dia.
30 mm
End Type
Open End
Inch/Metric
Metric
Bolt Circle Dia.
N/A
Locking Type
Set Screws
Foot Height
0.531 in
Angle of Misalignment
±2°
Inner Race Heat Treat Method
Zone-Hardened
T Core
2.875
Radial Dynamic Load Capacity (lb)
4381
Mounted Unit Duty
Standard Duty
Housing Width
4.25 in
Bolt Center-to-Center Length (in)
3.2500
Measure Units
Metric
Operating Temperature [Max]
220 °F
Radial Dynamic Load Capacity
4381 lb
Centerline to Front Face (in)
0.875
Bearing Insert Coating
Black Oxide
Housing Base
Solid
Bearing Design
Non-Expansion
End Cap
No
Duty Series
Standard
Inner Ring O.D.
1.594 in
Speed [Max]
5450 rpm
Locking Device
Setscrew Locking Collar
Length Through Bore (in)
1.594
Bolt Size (in)
0.4375
Lubrication
Lithium Complex NLGI 2 Grease
Insert Material
52100 Bearing Steel, Black Oxided
Relubricatable
Yes
Housing Color
Gray
Bolt Size
0.438 in
Bore Size - Metric
30
Maximum Operating Temperature
220
Misalignment Type
Static Only
Insert No.
5206C
Housing Width (in)
4.25
Centerline to Front Face
0.875 in
Platform
Gold Line Ball Bearing
Inner Race Length (in)
1.594
Internal Clearance
Standard
Bolt Hole Spacing
3 1/4 in
Overall Height (in)
1.5625
Radial Static Load Capacity (lb)
2567
Housing Construction
One Piece
Seal Type
Single Lip Contact
Foot Height (in)
0.53125
Bore Shape
Straight
Bolt Center-to-Center Length
3.25 in
Housing Length
4 1/4 in
Pilot Configuration
No Pilot
Replaceable Insert
Yes
Overall Width (in)
4.25
Weight
3.6 LB
EAN or UPC
662461054734
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