Sealmaster ST-30
GOLD BRGS BULK MATL
Series
ST
Dynamic Load Rating (lb)
7,889
Rolling Element
Ball Bearing
Housing Construction
One Piece
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Product Overview
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120° spacing setscrew 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 and dimple for direct lubrication and anti-rotation
- Rolling Element
- Ball Bearing
- Housing Construction
- One Piece
- Bore Shape
- Straight
- Overall Height (in)
- 4.63
- Overall Length (in)
- 5.88
- Overall Width (in)
- 2.19
- Misalignment Type
- Static Only
- Housing Color
- Black
- Outer Ring Land Profile
- Standard
- Bore Size - Inch
- 1.875
- Base to Center Height (in)
- 3.57
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 2.027
- Slot Width (in)
- 0.688
- Housing Type (Product Selection)
- Take-Up Block, Wide Slot
- Seal Type (Product Selection)
- Felt Labyrinth Seal
- Slot Length (in)
- 3.38
- Housing Style
- Take-Up Block
- Ability to Relubricate
- Yes
- Adjusting Screw Clearance Hole Diameter (in)
- 1.13
- Carriage Bolt Size (in)
- 3/4
- Adjusting Screw Square Nut Seat Height (in)
- 1.94
- Inner Race Heat Treat Method
- Zone-Hardened
- Slot Spacing (in)
- 4
- Max Operating Temperature (F)
- 220
- Vibration Frequency Fundamental Train
- 0.0068
- Vibration Frequency Outer Ring Defect
- 0.0683
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Centerline to Outermost Bearing Face (in)
- 1.281
- Housing Material
- Cast Iron
- Size Code
- 2-115
- Housing Coating
- Powder Coated
- Bearing Insert Material
- 52100 Bearing Steel
- Inner Ring Outside Diameter (in)
- 2.469
- Vibration Frequency Roller Spin
- 0.0445
- End Cap Available
- No
- Grease Fitting Thread Size
- 1/8 NPT
- Dynamic Load Rating (lb)
- 7,889
- Cage Type
- Land Riding Retainer
- Vibration Frequency Inner Ring Defect
- 0.0984
- Static Load Rating (lb)
- 5,216
- Bearing Type
- Standard Duty
- Bearing Insert Finish
- Black Oxide
- Fixed vs. Expansion
- Fixed
- Maximum Speed (RPM)
- 3550
- Shaft Locking Type
- Set Screw
- Lubricant
- Lithium Complex NLGI 2 Grease
- Radial Clearance
- Standard
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- ST-30
- Mfg. Part Numberi
- 700747
- GDS #i
- GDS-115667
- Categoryi
- Take-ups
- UPCi
- 662461006269
- Seriesi
- ST
- Inserti
- 2-114
