Insert Bearings
Sealmaster RB-12C
Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - RB-12C
RB-12 is also available as
- RB-12$59.60
- RB-12C$73.84
Series
RB
Dynamic Load Rating (lb)
2,611
Measure Units
Inch
Rolling Element
Ball Bearing
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, the base part of RB-12C; the options in this part number do not change the housing. Verify critical dimensions before ordering.
- Measure Units
- Inch
- Rolling Element
- Ball Bearing
- Housing Type
- Insert Only
- Set Screw Thread
- 1/4-28
- Insert Material
- 52100 Bearing Steel, Black Oxided
- Radius
- 0.04
- Bore Shape
- Straight
- Overall Width (in)
- 1.281
- Speed (Max)
- 6450
- Radial Dynamic Load Capacity (lb)
- 2,611
- Internal Clearance
- Standard
- Misalignment
- None
- End Cap
- No
- Replaceable Insert
- No
- Bearing Insert Coating
- Black Oxide Coated
- Bore Size - Inch
- 0.75Shaft size chart
- Outer Ring Land Profile
- Standard
- Misalignment Type
- Static Only
- Platform
- Gold Line Ball Bearing
- Inner Race Length (in)
- 1.281
- Inner Ring OD (in)
- 1.188
- Outer Race OD (in)
- 1.85
- Outer Race Width (in)
- 0.625
- Centerline to Front Face (in)
- 0.875
- Radial Static Load Capacity (lb)
- 1,444
- Cage Material
- Molded Nylon
- Precision Rating
- ABEC 1
- Outer Race Profile
- Cylindrical
- Inner Race Profile
- Wide Inner Ring
- Duty/Series
- Standard
- Ability to Relubricate
- No
- Type of Seal
- Single Lip Contact Seal
- Maximum Operating Temperature (F)
- 220
- Inner Race Heat Treat Method
- Zone-Hardened
- 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-12C
- Mfg. Part Numberi
- 703962
- GDS #i
- GDS-116496
- Categoryi
- Insert Bearings
- UPCi
- 662461025178
- Seriesi
- RB
RB-12 options
| Part # | Configuration | Price | View |
|---|---|---|---|
| RB-12 | Base configuration | $59.60 | View |
| RB-12CThis part | Contact seal | $73.84 |
Common Questions
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster RB-12C, manufacturer article number 703962. Its UPC is 662461025178.
