Take-ups
Sealmaster ST-30
GOLD BRGS BULK MATL
ST-30 is also available as
- ST-30$454.28
- ST-30CQuote
Series
ST
Dynamic Load Rating (lb)
7,889
Rolling Element
Ball Bearing
Housing Construction
One Piece
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
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
Dimensions
| Dim. | Meaning | in | mm |
|---|---|---|---|
| A | 4 1/2 | 114.3 | |
| B | Carriage Bolt Size | 3/4 | 19.1 |
| C | Slot Length | 3 3/8 | 85.7 |
| D | 5 7/8 | 149.2 | |
| F | 3 1/4 | 82.6 | |
| G | Adjusting Screw Square Nut Seat Height | 1 15/16 | 49.2 |
| K | 32 1 9/32 | .6 32.5 | |
| L | Inner Ring Outside Diameter | 2 15/32 | 62.7 |
| N | Slot Spacing | 4 | 101.6 |
| O | 4 5/8 | 117.5 | |
| P | 2 3/16 | 55.6 | |
| R | 2 5/16 | 58.7 | |
| S | 2 3/16 | 55.6 | |
| T | Slot Width | 11/16 |
Values as printed for ST-30. Verify critical dimensions before ordering.
- 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
- 1.875Shaft size chart
- 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
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 35,090
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
ST-30 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| ST-30This part | Base configuration | $454.28 | |
| ST-30C | Contact seal | Request quote | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700033 | 2-114 | $251.00 |
Common Questions
What is the minimum order quantity for the ST-30?
The minimum order quantity for the ST-30 is 7 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster ST-30, manufacturer article number 700747. Its UPC is 662461006269.
