Insert Bearings
Sealmaster 2-1C
GEN GOLD SET SCREW
2-1 is also available as
Dynamic Load Rating (lb)
2,801
Speed (Max)
6350
Overall Width (in)
1.375 in
Bore Size - Inch
1
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
- Single lip contact seal with black oxide bearing races
- 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.
Dimensions
| Dim. | Meaning | in | mm |
|---|---|---|---|
| A | Outer Race OD | 2.0472 | 52 |
| D | Centerline to Front Face | 13/16 | 20.6 |
| E | Outer Race Width | 11/16 | 17.5 |
| G | 7/32 | 5.6 | |
| H | 11/64 | 4.4 | |
| J | Inner Race Length | 1 3/8 | 34.9 |
| L | Inner Ring OD | 1 3/8 | 34.9 |
Values as printed for 2-1, the base part of 2-1C; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Speed (Max)
- 6350
- Overall Width (in)
- 1.375 in
- Bore Size - Inch
- 1Shaft size chart
- Bore Size (in)
- 1 inShaft size chart
- Outer Race Width (in)
- 0.688 in
- Inner Race Length (in)
- 1.375 in
- Outer Race OD (in)
- 2.047 in
- Centerline to Front Face (in)
- 0.813 in
- Inner Ring OD (in)
- 1.375 in
- Set Screw Thread
- 1/4-28
- Measure Units
- Inch
- Radius
- 0.04
- Housing Type
- Insert Only
- Insert Material
- 52100 Bearing Steel, Black Oxided
- Rolling Element
- Ball Bearing
- Bore Shape
- Straight
- Misalignment
- ±2.0° Misalignment - Static Only
- Internal Clearance
- Standard
- Radial Dynamic Load Capacity (lb)
- 2,801 lb
- Speed (Max) (RPM)
- 6350 rpm
- Platform
- Gold Line Ball Bearing
- Outer Ring Land Profile
- Standard
- End Cap
- No
- Bearing Insert Coating
- Black Oxide Coated
- Misalignment Type
- Static Only
- Radial Static Load Capacity (lb)
- 1,651 lb
- Cage Material
- PPS
- Precision Rating
- ABEC 1
- Outer Race Profile
- Spherical
- Inner Race Profile
- Wide Inner Ring
- Lubrication Type
- Lithium Complex NLGI 2 Grease
- Inner Race Heat Treat Method
- Zone-Hardened
- Fixed vs. Expansion
- No
- Ability to Relubricate
- Yes
- Locking Type
- Set Screw
- Duty/Series
- Standard
- Type of Seal
- Single Lip Contact Seal
- Maximum Operating Temperature (F)
- 220 °F
- Retainer Type
- Land Riding Retainer
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 12,459
- Dynamic Load Rating (lb)
- 2,801
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- 2-1C
- Mfg. Part Numberi
- 703082
- GDS #i
- GDS-116224
- Categoryi
- Insert Bearings
- UPCi
- 662461019535
- Country of Origini
- Mexico
2-1 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| 2-1 | Base configuration | $121.87 | View |
| 2-1CThis part | Contact seal | $80.83 | |
| 2-1T | Skwezloc concentric locking collar | $91.01 | View |
| 2-1TC | Skwezloc concentric locking collar, contact seal | $110.96 | View |
| 2-1 HT | High temperature | $142.07 | View |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster 2-1C, manufacturer article number 703082. Its UPC is 662461019535.
