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Insert Bearings
Sealmaster RB-8
Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - RB-8
Series
RB
Dynamic Load Rating (lb)
2,611
Radius
0.04
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-8. Verify critical dimensions before ordering.
- Radius
- 0.04
- Rolling Element
- Ball Bearing
- Insert Material
- 52100 Bearing Steel, Black Oxided
- Set Screw Thread
- 1/4-28
- Bore Shape
- Straight
- Measure Units
- Inch
- Housing Type
- Insert Only
- Overall Width (in)
- 1.281
- Speed (Max)
- 7300
- Radial Dynamic Load Capacity (lb)
- 2,611
- Misalignment
- None
- Internal Clearance
- Standard
- Misalignment Type
- Static Only
- Bearing Insert Coating
- Black Oxide Coated
- End Cap
- No
- Bore Size - Inch
- 0.5Shaft size chart
- Replaceable Insert
- No
- Outer Ring Land Profile
- Standard
- Platform
- Gold Line Ball Bearing
- Inner Ring OD (in)
- 1.188
- Outer Race OD (in)
- 1.85
- Outer Race Width (in)
- 0.625
- Inner Race Length (in)
- 1.281
- 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
- Type of Seal
- Felt Labyrinth Seal
- Duty/Series
- Standard
- Maximum Operating Temperature (F)
- 220
- Ability to Relubricate
- No
- 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-8
- Mfg. Part Numberi
- 701137
- GDS #i
- GDS-115818
- Categoryi
- Insert Bearings
- UPCi
- 662461009260
- Seriesi
- RB
Common Questions
What is the minimum order quantity for the RB-8?
The minimum order quantity for the RB-8 is 18 units.
Is this a genuine Sealmaster part?
Yes. GDS Supply supplies the genuine Sealmaster RB-8, manufacturer article number 701137. Its UPC is 662461009260.
