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Take-ups
Sealmaster ST-51C
GOLD BRGS BULK MATL
ST-51 is also available as
- ST-51$836.14
- ST-51C$1,044.44
Series
ST
Dynamic Load Rating (lb)
17,412
Rolling Element
Ball Bearing
Overall Length (in)
9.25
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
- 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 | 7 3/16 | 182.6 | |
| B | Carriage Bolt Size | 1 1/4 | 31.8 |
| C | Slot Length | 4 3/4 | 120.7 |
| D | 9 1/4 | 235.0 | |
| F | 4 3/8 | 111.1 | |
| G | Adjusting Screw Square Nut Seat Height | 2 3/4 | 69.9 |
| K | /4 1 15/16 | .6 49.2 | |
| L | Inner Ring Outside Diameter | 3 59/64 | 99.6 |
| N | Slot Spacing | 6 1/2 | 165.1 |
| O | 7 1/4 | 184.2 | |
| P | 3 3/8 | 85.7 | |
| R | 3 3/4 | 95.3 | |
| S | 3 7/16 | 87.3 | |
| T | Slot Width | 1 1/16 | 27.0 |
Values as printed for ST-51, the base part of ST-51C; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Rolling Element
- Ball Bearing
- Overall Length (in)
- 9.25
- Bore Shape
- Straight
- Overall Width (in)
- 3.38
- Overall Height (in)
- 7.25
- Housing Construction
- One Piece
- Outer Ring Land Profile
- Standard
- Misalignment Type
- Static Only
- Bore Size - Inch
- 3.1875Shaft size chart
- Housing Color
- Black
- Base to Center Height (in)
- 5.5
- Cage Material
- Brass
- Length Through Bore (in)
- 3.248
- Slot Width (in)
- 1.063
- Housing Type (Product Selection)
- Take-Up Block, Wide Slot
- Seal Type (Product Selection)
- Single Lip Contact Seal
- Slot Length (in)
- 4.75
- Housing Style
- Take-Up Block
- Adjusting Screw Clearance Hole Diameter (in)
- 1.63
- Carriage Bolt Size (in)
- 1 1/4
- Ability to Relubricate
- Yes
- Slot Spacing (in)
- 6.5
- Inner Race Heat Treat Method
- Zone-Hardened
- Adjusting Screw Square Nut Seat Height (in)
- 2.75
- Dynamic Load Rating (lb)
- 17,412
- Fixed vs. Expansion
- Fixed
- Centerline to Outermost Bearing Face (in)
- 1.938
- Housing Material
- Cast Iron
- Vibration Frequency Outer Ring Defect
- 0.0759
- Inner Ring Outside Diameter (in)
- 3.922
- Housing Coating
- Powder Coated
- Grease Fitting Thread Size
- 1/8 NPT
- Cage Type
- Land Riding Retainer
- Shaft Locking Type
- Set Screw
- Vibration Frequency Fundamental Train
- 0.0069
- Vibration Frequency Inner Ring Defect
- 0.1074
- Bearing Type
- Standard Duty
- Static Load Rating (lb)
- 13,174
- End Cap Available
- No
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Radial Clearance
- Standard
- Bearing Insert Material
- 52100 Bearing Steel
- Vibration Frequency Roller Spin
- 0.0470
- Maximum Speed (RPM)
- 1950
- Max Operating Temperature (F)
- 220
- Lubricant
- Lithium Complex NLGI 2 Grease
- Bearing Insert Finish
- Black Oxide
- Size Code
- 2-33
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 77,449
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- ST-51C
- Mfg. Part Numberi
- 703726
- GDS #i
- GDS-116444
- Categoryi
- Take-ups
- UPCi
- 662461024232
- Seriesi
- ST
- Inserti
- 2-33C
ST-51 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| ST-51 | Base configuration | $836.14 | View |
| ST-51CThis part | Contact seal | $1,044.44 |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 700055 | 2-33 | $815.00 |
Common Questions
What is the minimum order quantity for the ST-51C?
The minimum order quantity for the ST-51C is 10 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster ST-51C, manufacturer article number 703726. Its UPC is 662461024232.
