Insert Bearings
Sealmaster 3-18
Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - 3-18
3-18 is also available as
Set Screw Thread
5/16-24
Bore Shape
Straight
Housing Type
Insert Only
Rolling Element
Ball Bearing
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Sealmaster® wide outer ring bearing insert for use in Sealmaster machined housings only
- Zone hardened inner ring with 120° spacing setscrew lock with diamond faceted setscrews
- Felt labyrinth seal and flinger for dry and dusty environment
- 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.
- Set Screw Thread
- 5/16-24
- Bore Shape
- Straight
- Housing Type
- Insert Only
- Rolling Element
- Ball Bearing
- Radius
- 0.062
- Insert Material
- 52100 Bearing Steel, Black Oxided
- Measure Units
- Inch
- Overall Width (in)
- 1.938
- Radial Dynamic Load Capacity (lb)
- 7,340
- Misalignment
- ±2.0° Misalignment - Static Only
- Internal Clearance
- Standard
- Speed (Max)
- 3800
- Outer Ring Land Profile
- Standard
- Platform
- Gold Line Ball Bearing
- End Cap
- No
- Bore Size - Inch
- 1.5Shaft size chart
- Bearing Insert Coating
- Black Oxide Coated
- Misalignment Type
- Static Only
- Outer Race Width (in)
- 1.094
- Inner Ring OD (in)
- 2.297
- Outer Race OD (in)
- 3.347
- Centerline to Front Face (in)
- 1.188
- Inner Race Length (in)
- 1.938
- Radial Static Load Capacity (lb)
- 4,467
- Precision Rating
- ABEC 1
- Outer Race Profile
- Spherical
- Inner Race Profile
- Wide Inner Ring
- Inner Race Heat Treat Method
- Zone-Hardened
- Maximum Operating Temperature (F)
- 220
- Ability to Relubricate
- Yes
- Type of Seal
- Felt Labyrinth Seal
- Duty/Series
- Medium
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- 3-18
- Mfg. Part Numberi
- 700075
- GDS #i
- GDS-115326
- Categoryi
- Insert Bearings
- UPCi
- 662461000663
3-18 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| 3-18This part | Base configuration | $275.13 | |
| 3-18C | Contact seal | $314.55 | View |
| 3-18T | Skwezloc concentric locking collar | $210.08 | View |
| 3-18 HT | High temperature | $1,110.64 | View |
| 3-18T XLO | Skwezloc concentric locking collar, Extra low drag | $1,085.72 | View |
Fits these units
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster 3-18, manufacturer article number 700075. Its UPC is 662461000663.
