Insert Bearings
Sealmaster RB-12
Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - RB-12
RB-12 is also available as
- RB-12$59.60
- RB-12C$73.84
Series
RB
Dynamic Load Rating (lb)
2,611
Bore Shape
Straight
Insert Material
52100 Bearing Steel, Black Oxided
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- Cylindrical O.D. wide inner ring bearing insert with no lubrication holes
- Zone hardened inner ring with 120° spacing setscrew with diamond faceted setscrews
- 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 | 1.850 | 47.00 | |
| D | 7/8 | 22.2 | |
| E | 5/8 | 15.9 | |
| G | 3/16 | 4.8 | |
| J | 1 9/32 | 32.5 | |
| L | 1 3/16 | 30.2 | |
| N | 1 5/8 | 41.3 |
Values as printed for RB-12. Verify critical dimensions before ordering.
- Bore Shape
- Straight
- Insert Material
- 52100 Bearing Steel, Black Oxided
- Radius
- 0.04
- Rolling Element
- Ball Bearing
- Housing Type
- Insert Only
- Set Screw Thread
- 1/4-28
- Measure Units
- Inch
- Overall Width (in)
- 1.281
- Misalignment
- None
- Radial Dynamic Load Capacity (lb)
- 2,611
- Internal Clearance
- Standard
- Speed (Max)
- 7300
- Replaceable Insert
- No
- Outer Ring Land Profile
- Standard
- Bearing Insert Coating
- Black Oxide Coated
- End Cap
- No
- Misalignment Type
- Static Only
- Platform
- Gold Line Ball Bearing
- Bore Size - Inch
- 0.75Shaft size chart
- Outer Race Width (in)
- 0.625
- Inner Ring OD (in)
- 1.188
- Inner Race Length (in)
- 1.281
- Outer Race OD (in)
- 1.85
- Centerline to Front Face (in)
- 0.875
- Radial Static Load Capacity (lb)
- 1,444
- Precision Rating
- ABEC 1
- Cage Material
- Molded Nylon
- Outer Race Profile
- Cylindrical
- Inner Race Profile
- Wide Inner Ring
- Type of Seal
- Felt Labyrinth Seal
- Inner Race Heat Treat Method
- Zone-Hardened
- Maximum Operating Temperature (F)
- 220
- Ability to Relubricate
- No
- Duty/Series
- Standard
- Optional Seal
- Contact
- Operating Temperature Range (F)
- -20° to 220°F
- Dynamic Load Rating (N)
- 11,614
- Dynamic Load Rating (lb)
- 2,611
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Sealmaster
- Mfg. Catalog Numberi
- RB-12
- Mfg. Part Numberi
- 701139
- GDS #i
- GDS-115820
- Categoryi
- Insert Bearings
- UPCi
- 662461009284
- Seriesi
- RB
RB-12 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| RB-12This part | Base configuration | $59.60 | |
| RB-12C | Contact seal | $73.84 | View |
Fits these units
| Part # | Name | Each |
|---|---|---|
| 700656 | SRC-12 | $87.79 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster RB-12, manufacturer article number 701139. Its UPC is 662461009284.
