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Deep Groove Ball Bearings: The Industry Default and When to Reach for Something Else
If you pulled a bearing off general industrial equipment at random, there’s a good chance
Availability:
1 in stock
Ball insert bearing, 3/4 in bore, 47 mm cylindrical OD, 1.2810 in wide, Skwezloc concentric collar locking, with snap ring. Insert only, no housing, 1 Pc.
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| MFR / Brand | SealMaster |
|---|---|
| MPN | ER-12TC |
| GTIN | 662461056677 |
| Model | ER12TC |
| ID | 0.75 in |
| OD | 47 mm |
| Width | 1.2810 in |
| Material | 52100 bearing steel, black oxide |
|---|---|
| Series | ER-T |
| Type | Insert Bearing |
| Lubricant | Lithium complex NLGI 2 grease |
| Relubrication | Yes |
| Base Number | ER-12 |
| Industry Terms | bearing insert; ball bearing insert; self-aligning insert; spherical OD insert; replacement bearing insert; ER insert; relube insert bearing |
| Application Types | Replacement bearing for Sealmaster pillow blocks, flange brackets, take-up frames and hangers on conveyors, fans, agricultural and light process machinery |
| Bearing Insert Type | Ball |
| Retaining Feature | Snap Ring |
| Bore Shaft Size | 3/4 in (0.750 in). Sealmaster codes bore in sixteenths: 12 = 12/16 in = 3/4 in. |
| Housing Style | Insert only |
| Locking Method | Skwezloc concentric collar |
| Mpn Variants | ER-12TC; ER12TC; ER-12-TC; ER 12 TC; ER-12; ER12; ER-12T |
| Manufacturer Status | Sealmaster (Regal Rexnord) |
| Compatible With Replaces | Sealmaster ER-style housings, 3/4 in bore |
| Precision Class | ABEC 1 |
| Additional Attributes | Outer ring width: 0.6250 in; bore length: 1.2800 in; fillet radius: 0.0400 in; maximum speed: 6450 rpm; finish: black oxide; misalignment angle: none; expansion type: fixed; CAD model and data sheet available from Regal Rexnord. Sources: Motion MI item 00585294 (tier-1 distributor, mirrors Regal Rexnord data). |
| Min Temp | -20 °F |
| Cage Type | Land Riding Retainer |
| Dynamic Load Rating | 2,611 lbf |
| Static Load Rating | 1,444 lbf |
| Rolling Elements | Ball |
| Max Temp | 220 °F |
| Bearing Type | Ball insert bearing, cylindrical OD |
| Item Weight | 0.58 lb |
| Cage Material | PPS |
| Number Of Rows | 1 |
| Bore Type | Straight |
| Snap Ring Included | Yes |
| Locking Device | Concentric Collar |
| Insert Outer Ring | Cylindrical |
| Harmonization Code | 8482.10.5064 |
| Bearing Material | 52100 bearing steel |
| Part Number | ER-12TC |
| Common Misspellings | Sealmastr ER-12TC; Seal Master ER12TC; Sealmaster ER 12 TC; Sealmaster ER-12 CT; Sealmaster ERI2TC; Sealmaster ER12 TC |
| Duty Rating | Medium duty |
Sealmaster ER-12TC, a ball insert bearing with a 3/4 in straight bore, a 47 mm cylindrical outside diameter and Skwezloc concentric collar locking, supplied with its snap ring. Insert only, no housing. Unit Quantity: 1 Pc.
ER — Sealmaster ER-style ball insert bearing with a cylindrical outside diameter.
12 — bore in sixteenths of an inch; 12/16 in = 3/4 in.
TC — Skwezloc concentric collar locking version of the ER-12.
Bore Diameter: 3/4 in (0.7500 in). Outside Diameter: 47 mm (1.8504 in), cylindrical. Overall Width: 1.2810 in. Outer Ring Width: 0.6250 in. Bearing Type: Ball. Bore Type: Straight. Locking Device: Skwezloc concentric collar. Cage: PPS, land riding retainer. Precision Class: ABEC 1. Bearing Material: 52100 bearing steel, black oxide finish. Lubricant: lithium complex NLGI 2 grease, relubricatable. Dynamic Load Rating: 2,611 lbf. Static Load Rating: 1,444 lbf. Maximum Speed: 6,450 rpm. Operating Temperature: -20 to 220 °F. Item Weight: 0.58 lb. Duty Type: Medium duty. Snap Ring: Included. GTIN: 662461056677.
Bore Length: 1.2800 in. Inner Ring Width: 1.2810 in. Fillet Radius: 0.0400 in. Misalignment Angle: none. Expansion Type: non-expansion (fixed). Housing Type: ER-style insert, seated in a separate Sealmaster ER-style housing and retained by its snap ring. CAD model and data sheet: available from Regal Rexnord (regalrexnord.com).
Related Sealmaster inserts at 3/4 in bore: ER-12 with setscrew locking and ER-12T with Skwezloc locking. Part number variants: ER-12TC, ER12TC, ER-12-TC, ER 12 TC, ER-12 TC.
A ball insert bearing with a 3/4 in straight bore, 47 mm cylindrical outside diameter, 1.2810 in overall width and Skwezloc concentric collar locking.
Dynamic Load Rating 2,611 lbf, Static Load Rating 1,444 lbf and Maximum Speed 6,450 rpm.
Operating Temperature -20 to 220 °F, with lithium complex NLGI 2 grease; the insert is relubricatable.
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