| Dimensions (inch) | D | 3.3437 | ![]() |
| dw | 2.0000 | ||
| dg | 2.0312 | ||
| H | .8125 | ||
| Approx. Wgt. lbs | .975 | ||
| Interchange | Aetna | E-25* | |
| INA | D-25 | ||
| * 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 |
| 20324 | 120 | 260 | 55 | ISO | Spherical Roller Bearings |
|---|---|---|---|---|---|
| 25572/25520 | 38,1 | 82,931 | 23,812 | KOYO | Tapered Roller Bearings |
| 24148VW33 | 240,000 | 400,000 | 160,000 | SNR | Thrust Roller Bearings |
| 29417-E1 | 85 | 180 | 58 | FAG | Thrust Roller Bearings |
| 3007-B-TVH | 35 | 62 | 20 | FAG | Angular Contact Ball Bearings |
| ASTT90 F7535 | 75 | 80 | AST | Plain Bearings | |
| 7010 CB/P4A | 80 | 50 | 16 | SKF | Angular Contact Ball Bearings |
| 7211 B | 55 | 100 | 21 | ISB | Angular Contact Ball Bearings |
| 8504 | 20 | 47 | 15,875 | CYSD | Deep Groove Ball Bearings |
| BK2018RS | 20 | 26 | 18 | SKF | Needle Roller Bearings |
| EXFC215 | 75 | SNR | Bearing Units | ||
| FC40725S03 | 25 | 62 | 48 | SNR | Tapered Roller Bearings |
| HM88648/HM88610 | 35,717 | 72,233 | 25,4 | KOYO | Tapered Roller Bearings |
| LBE 50 AJ | 50 | AST | Linear Bearings | ||
| NA4848 | 240 | 300 | 60 | NTN | Needle Roller Bearings |
| NF2972 | 360 | 480 | 72 | CX | Cylindrical Roller Bearings |
| NN4928MBKR | 140 | 178 | 50 | NSK | Cylindrical Roller Bearings |
| RNA 4856 | 305 | 350 | 69 | IKO | Needle Roller Bearings |
| GT-21 | 3.0937 | 1.7500 | Andrews | THRUST BALL BEARINGS | |
| SD-3144 | 8.0000 | SKF | PILLOW BLOCKS |
Hot number:AST 51156M NKE 6319-2RSR CX 7040 B IKO BHA 1816 Z ISO BK384820 CX LM770949/10 NSK N 340 IKO NAU 4909 IKO TLA 1816 UU American TP-148 FAG NU3092 RMB R2060 STEYR NM24 CONSOLIDATED 1x11/16x21/4 CONSOLIDATED 6317-2RS ISO 294/710 M NSK 41KWD01 NTN 51408 NTN 544090/544118 INA GE 25 FW Samick LMF10L SKF NATR 6 PPA AST NJ2310 E ISO NKX 30 NKE NNCF4880-V SKF W 61808-2Z FAG NJ240E FAG NKI6/12 FAG LS-12-NR Torrington RSTO30DZ
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