| Dimensions (inch) | D | 1.3437 | ![]() |
| dw | .6875 | ||
| dg | .7187 | ||
| H | .5625 | ||
| Approx. Wgt. lbs | .180 | ||
| Interchange | Aetna | E-4* | |
| INA | D-4 | ||
| * Aetna specs are designed for a "slip fit" which makes them slightly oversized on the bore. INA specs are designed for a "press fit". 1) This series is precision ground to ABEC #1 tolerances. 2) "dg" dimension may vary between manufacturers. | |||
| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type |
| 23980 CW33 | 400 | 540 | 106 | CX | Spherical Roller Bearings |
|---|---|---|---|---|---|
| 3200 | 10 | 30 | 14 | SIGMA | Angular Contact Ball Bearings |
| 51324M | 120 | 210 | 70 | CRAFT | Thrust Ball Bearings |
| 6009 | 45 | 75 | 16 | NACHI | Deep Groove Ball Bearings |
| 6912NR | 60 | 85 | 13 | NACHI | Deep Groove Ball Bearings |
| 7232 A-UX | 160 | 290 | 96 | CX | Angular Contact Ball Bearings |
| 7320B | 100 | 215 | 47 | NACHI | Angular Contact Ball Bearings |
| AST20 08IB06 | 12,7 | 15,0876 | AST | Plain Bearings | |
| GE50ET/X-2RS | 50 | 75 | AST | Plain Bearings | |
| JM718149/10 | 90 | 145 | 35 | ISO | Tapered Roller Bearings |
| NJ207E | 35 | 72 | 17 | CYSD | Cylindrical Roller Bearings |
| RNA4838 | 210 | 240 | 50 | NTN | Needle Roller Bearings |
| RNA49/38TT | 45 | 58 | 20 | NSK | Needle Roller Bearings |
| UC308 | 40 | 90 | 52 | NACHI | Deep Groove Ball Bearings |
| 9313-U | 65 | 140 | 33 | MRC | ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE |
| R4 | .2500 | .6250 | .1960 | ISC | DEEP GROOVE BALL BEARINGS |
| 477207 | 35 | 72 | 17 | New Departure | DEEP GROOVE BALL BEARINGS |
| BSB030062 | 30 | 62 | 15 | RHP | ANGULAR CONTACT BALL SCREW SUPPORT BEARINGS |
| NF303 | 17 | 47 | 14 | STEYR | CYLINDRICAL ROLLER BEARINGS |
| N308 | 40 | 90 | 23 | STEYR | CYLINDRICAL ROLLER BEARINGS |
Hot number:PFI 30307 Timken 305KG NTN 5303SCLLM KOYO AXK120155 SNR ESFC203 CRAFT GE8E ISO HK324224 NTN K24×30×17 KOYO NAO45X72X20 CX NN3176 K INA RTC395 Timken WJ-364216 ISB ZKLDF200 FAG 30328 NTN FLBC3-8 Timken 15117/15245 FAG 23196-K-MB CX 7036 B-UD KOYO 46296 NKE 52215 NKE 52406 ZEN 61826 KOYO J-1212 CX NKI90/36 NKE PSHE12 NTN RUS205 FAG 803031 SKF HK0408 STEYR 30305 CONSOLIDATED 21/8x21/4x11/2
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