Pillow Blocks
Sealmaster TB-31TC
GOLD BRGS UNIT MATL
TB-31 is also available as
- TB-31$285.92
- TB-31C$348.65
- TB-31T$291.74
- TB-31TC$373.52
- TB-31 HT$518.39
Dynamic Load Rating (lb)
7,889
Thread Size
5/8-11
Housing Base
Solid
Rolling Element
Ball Bearing
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 | 2 1/4 | 57.2 | |
| B | 5 1/2 | 139.7 | |
| C | 4 | 101.6 | |
| D | 2 | 50.8 | |
| H | 4 5/8 | 117.5 | |
| J | 2 3/32 | 53.2 | |
| K | 1 11/32 | 34.1 | |
| L | 3 3/8 | 85.7 |
Values as printed for TB-31T, the base part of TB-31TC; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Thread Size
- 5/8-11
- Housing Base
- Solid
- Rolling Element
- Ball Bearing
- Overall Length (in)
- 5.44
- Overall Height (in)
- 4.63
- Base Width (in)
- 2
- Overall Width (in)
- 2.17
- Housing Construction
- One Piece
- Bore Shape
- Straight
- Housing Color
- Black
- Misalignment Type
- Static Only
- Outer Ring Land Profile
- Standard
- Bore Size - Inch
- 1.9375Shaft size chart
- Base to Center Height (in)
- 2.252
- Thread Depth (in)
- 0.88
- Cage Material
- PPS - Polyphenylene Sulfide
- Length Through Bore (in)
- 2.0937
- Housing Type (Product Selection)
- Pillow Block, Tapped Base
- Seal Type (Product Selection)
- Single Lip Contact Seal
- Housing Style
- Pillow Block
- Locking Collar Outside Diameter (in)
- 3.375
- Inner Race Heat Treat Method
- Zone-Hardened
- Ability to Relubricate
- Yes
- End Cap Available
- No
- Grease Fitting Thread Size
- 1/8 NPT
- Base Length (in)
- 5.438
- Static Load Rating (lb)
- 5,216
- Dynamic Load Rating (lb)
- 7,889
- Housing Coating
- Powder Coated
- Max Operating Temperature (F)
- 220
- Fixed vs. Expansion
- Fixed
- Bearing Type
- Standard Duty
- Radial Clearance
- Standard
- Size Code
- 2-115
- Inner Ring Outside Diameter (in)
- 2.4688
- Maximum Speed (RPM)
- 3550
- Shaft Locking Type
- Concentric
- Centerline to Outermost Bearing Face (in)
- 1.344
- Bolt Spacing (in)
- 4.000
- Lubricant
- Lithium Complex NLGI 2 Grease
- Cage Type
- Land Riding Retainer
- Bearing Insert Finish
- Black Oxide
- Housing Material
- Cast Iron
- Misalignment Capability
- ±2.0° Misalignment - Static Only
- Bearing Insert Material
- 52100 Bearing Steel
- Housing Width (in)
- 2
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- TB-31TC
- Mfg. Part Numberi
- 705937
- GDS #i
- GDS-117173
- Categoryi
- Pillow Blocks
- UPCi
- 662461034149
- Inserti
- 2-115TC
TB-31 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| TB-31 | Base configuration | $285.92 | View |
| TB-31C | Contact seal | $348.65 | View |
| TB-31T | Skwezloc concentric locking collar | $291.74 | View |
| TB-31TCThis part | Skwezloc concentric locking collar, contact seal | $373.52 | |
| TB-31 HT | High temperature | $518.39 | View |
Bearing insert used in this unit
| Part # | Name | Each |
|---|---|---|
| 705321 | 2-115T | $186.18 |
Common Questions
What is the minimum order quantity for the TB-31TC?
The minimum order quantity for the TB-31TC is 10 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster TB-31TC, manufacturer article number 705937. Its UPC is 662461034149.
