Take-ups
Sealmaster ST-23TC
Sealmaster Mounted Cast Iron Wide Slot Take Up Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - ST-23TC
ST-23 is also available as
Series
ST
Dynamic Load Rating (lb)
5,782
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
- Skwezloc® concentric locking for near perfect concentricity
- 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 and dimple for direct lubrication and anti-rotation
Dimensions
| Dim. | Meaning | in | mm |
|---|---|---|---|
| A | 3 15/16 | 100.0 | |
| B | Carriage Bolt Size | 5/8 | 15.9 |
| C | Slot Length | 2 1/2 | 63.5 |
| D | 5 1/16 | 128.6 | |
| F | 2 1/2 | 63.5 | |
| G | Adjusting Screw Square Nut Seat Height | 1 7/16 | 36.5 |
| H | Adjusting Screw Clearance Hole Diameter | 7/8 | 22.2 |
| J | 1 3/4 1 | 44.5 2 | |
| N | Slot Spacing | 3 1/2 | 88.9 |
| O | 4 | 101.6 | |
| P | 1 3/4 | 44.5 | |
| R | 2 | 50.8 | |
| S | 1 15/16 | 49.2 | |
| T | Slot Width | 17/32 |
Values as printed for ST-23T, the base part of ST-23TC; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Rolling Element
- Ball Bearing
- Housing Construction
- One Piece
- Overall Width (in)
- 1.81
- Overall Height (in)
- 4.00
- Bore Shape
- Straight
- Overall Length (in)
- 5.06
- Housing Color
- Black
- Misalignment Type
- Static Only
- Bore Size - Inch
- 1.4375Shaft size chart
- Outer Ring Land Profile
- Standard
- Base to Center Height (in)
- 3.06
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 1.81
- Slot Width (in)
- 0.531
- Seal Type (Product Selection)
- Single Lip Contact Seal
- Housing Type (Product Selection)
- Take-Up Block, Wide Slot
- Slot Length (in)
- 2.50
- Housing Style
- Take-Up Block
- Adjusting Screw Clearance Hole Diameter (in)
- 0.88
- Ability to Relubricate
- Yes
- Slot Spacing (in)
- 3.500
- Inner Race Heat Treat Method
- Zone-Hardened
- Locking Collar Outside Diameter (in)
- 2.50
- Carriage Bolt Size (in)
- 5/8
- Adjusting Screw Square Nut Seat Height (in)
- 1.44
- Housing Material
- Cast Iron
- Static Load Rating (lb)
- 3,493
- Bearing Insert Finish
- Black Oxide
- Housing Coating
- Powder Coated
- Max Operating Temperature (F)
- 220
- Vibration Frequency Outer Ring Defect
- 0.0595
- Cage Type
- Land Riding Retainer
- Lubricant
- Lithium Complex NLGI 2 Grease
- Maximum Speed (RPM)
- 4650
- Bearing Insert Material
- 52100 Bearing Steel
- Dynamic Load Rating (lb)
- 5,782
- Shaft Locking Type
- Concentric
- Vibration Frequency Inner Ring Defect
- 0.0905
- Size Code
- 2-17
- Vibration Frequency Fundamental Train
- 0.0066
- Bearing Type
- Standard Duty
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Grease Fitting Thread Size
- 1/4-28
- Centerline to Outermost Bearing Face (in)
- 1.063
- End Cap Available
- No
- Inner Ring Outside Diameter (in)
- 1.859
- Fixed vs. Expansion
- Fixed
- Radial Clearance
- Standard
- Vibration Frequency Roller Spin
- 0.0386
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 25,718
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- ST-23TC
- Mfg. Part Numberi
- 705912
- GDS #i
- GDS-117165
- Categoryi
- Take-ups
- UPCi
- 662461033913
- Seriesi
- ST
- Inserti
- 2-17TC
ST-23 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| ST-23 | Base configuration | $242.82 | View |
| ST-23C | Contact seal | $219.72 | View |
| ST-23T | Skwezloc concentric locking collar | $257.20 | View |
| ST-23TCThis part | Skwezloc concentric locking collar, contact seal | $257.20 | |
| ST-23 HT | High temperature | $540.38 | View |
| ST-23 HTC | High temperature, contact seal | $973.70 | View |
| ST-23 RM | Reduced maintenance | $350.21 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 705316 | 2-17T | $138.11 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster ST-23TC, manufacturer article number 705912. Its UPC is 662461033913.
