Sealmaster ER-23T
Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Concentric Lock - ER-23T
Dynamic Load Rating (lb)
5,782
Insert Material
52100 Bearing Steel
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
- ER style cylindrical OD bearing with snap and with black oxided bearing rings
- Skwezloc® concentric locking for near perfect concentricity
- 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.
| Part Number | 705578 |
| Brand | Sealmaster |
| Insert Material | 52100 Bearing Steel |
| Measure Units | Inch |
| Rolling Element | Ball Bearing |
| Housing Type | Insert (ER Style) |
| Seal Type | Felt Labyrinth Seal |
| Bore Shape | Straight |
| Torx Cap Screw | 1/4-20 UNC |
| Overall Width (in) | 1.75 |
| Misalignment | None |
| Internal Clearance | Standard |
| Expansion | No |
| Bore Size - Inch | 1.4375 |
| Bearing Insert Coating | Black Oxide |
| Platform | Gold Line Ball Bearing |
| Outer Ring Land Profile | Tapered Lands |
| End Cap | No |
| Misalignment Type | Static Only |
| Centerline to Front Face (in) | 1.063 |
| Outer Race Width (in) | 0.938 |
| Inner Ring OD (in) | 1.859 |
| Outer Race OD (mm) | 72 |
| Outer Race OD (in) | 2.8346 |
| Collar OD (in) | 2.62 |
| Precision Rating | ABEC 1 |
| Cage Material | PPS - Polyphenylene Sulfide |
| Length Through Bore (in) | 1.75 |
| Inner Race Profile | Wide Inner Ring |
| Outer Race Profile | Cylindrical |
| REX_ItemShaftLocking | Concentric |
| REX_ItemVibrationFrequencyOuterRingDefect | 0.0595 |
| Duty/Status | Standard |
| REX_ItemSizeCode | 2-17 |
| REX_ItemSeries | Unmounted Replacement Bearings |
| Maximum Operating Temperature (F) | 220 |
| REX_ItemVibrationFrequencyInnerRingDefect | 0.0905 |
| Setscrew Torque (in-lbs) | 240 |
| Outer Race Width (mm) | 23.8 |
| Inner Race Heat Treat Method | Zone-Hardened |
| Ability to Relubricate | Yes |
| REX_ItemLubricationType | Lithium Complex NLGI 2 Grease |
| REX_ItemMaximumSpeed | 6500 |
| REX_ItemVibrationFrequencyFundamentalTrain | 0.0067 |
| REX_ItemVibrationFrequencyRollerSpin | 0.0383 |
| Inner Ring Fillet Radius (in) | 0.04 |
| Static Load Rating (lb) | 3,493 |
| Cage Type | Land Riding Retainer |
| Dynamic Load Rating (lb) | 5,782 |
Always verify dimensions, load ratings, material, and seal type before ordering.
| Brandi | Sealmaster |
| Mfg. Catalog Numberi | ER-23T |
| Mfg. Part Numberi | 705578 |
| GDS #i | GDS-116998 |
| Categoryi | Bearings / Insert Bearings and Cartridge Units / Insert Bearings |
| UPCi | 662461031247 |
