(dimensions in inches)
Bearing Type - BxxxDD
Bore Dia (d) - 0.7500
Outer Dia (D) - 1.1875
Outer Width (Bo) - 0.2500
Inner Width (Bi) - 0.2810
Dynamic Load Rating (Cr) - 1,900
Static Load Rating (Cor) - 3,750
Max. Shaft Shoulder Dia. Inner (Li) - 0.9
Ball Qty - 24
Ball Dia (Dw) - 0.1250
Max. shaft corner radius, or 45 deg. chamfer (ch1) - 0.015
Max. housing corner radius, or 45 deg. chamfer (ch) - 0.015
Material - 52100 Chrome steel or equivalent
The dynamic load rating given is for outer race rotation. The dynamic load rating for inner race rotation is 2050 pounds.
The static thrust load rating is 1700 pounds.
The bore diameter tolerance is +.0007 / -.0007".
The outside diameter tolerance is +.000" / -.001".
The tolerance for the inner race width and the outer race width is +.000" / -.005"
The load ratings listed for these bearings are determined by the formulas used specifically for airframe bearings. These ratings are not equivalent to ratings calculated from the ABMA formulas used for most antifriction bearing products.
This bearing is intended for commercial applications. You must notify the AST sales department contact at the time of your inquiry if the bearing will be used in an airworthy application.
The bearing has two removable seals made of woven fabric Teflon.
| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type |
| 389AS/383A | 53,975 | 21,946 | KOYO | Tapered Roller Bearings | |
|---|---|---|---|---|---|
| 51260 | 300 | 420 | 95 | KOYO | Thrust Ball Bearings |
| 5220NR | 100 | 180 | 60.3 | NACHI | Angular Contact Ball Bearings |
| 6011ZZ | 55 | 90 | 18 | FBJ | Deep Groove Ball Bearings |
| 7930CDB/GMP5 | 150 | 210 | 56 | NTN | Angular Contact Ball Bearings |
| CSCU 055.2RS | 139,7 | 158,75 | 12,7 | INA | Deep Groove Ball Bearings |
| KBHL 30-PP | 30 | 45 | NBS | Linear Bearings | |
| NAF 122812 | 12 | 28 | 12 | JNS | Needle Roller Bearings |
| NNU48/600C1NAP4 | 600 | 730 | 128 | NTN | Cylindrical Roller Bearings |
| QJ215 | 75 | 130 | 25 | NTN | Angular Contact Ball Bearings |
| UCP319 | 95 | 103 | NACHI | Bearing Units | |
| 81206 | 7.5 | FAG | THRUST ROLLER BEARINGS | ||
| RTM-603 | Andrews | THRUST ROLLER BEARINGS | |||
| U1317E | 85 | 180 | 41 | Rollway | CYLINDRICAL ROLLER BEARINGS |
| NA4832 | 160 | 200 | 40 | INA | NEEDLE BEARINGS |
| SAL20ES | 20 | 16 | FAG | ROD ENDS | |
| LS-291/2 | 11.5000 | 18.0000 | 2.3750 | FBC | DEEP GROOVE BALL BEARINGS |
| 211-S | 100 | 55 | 21 | MRC | DEEP GROOVE BALL BEARINGS |
| NBX25425 | 10.0000 | 12.0000 | 1.0000 | NSK | FOUR POINT ANGULAR CONTACT BALL BEARINGS |
| H-2313x23/8 | 65 | 85 | CONSOLIDATED | ADAPTERS |
Hot number:Fersa 15112/15250 Gamet 180105/ 180190 CX 2310-2RS SKF 71918 ACD/HCP4A NTN E-M959442/M959410 Timken 9115P SNR EX212-36 FBJ GE160ES-2RS CX HK324214 NSK J-1416 ISO NF416 NSK RNA6911TT NBS RNAO 100x120x30 FAG NUP307 CONSOLIDATED NJ-2312E FBJ 1208K CYSD 5205 SKF 53408 + U 408 NACHI 6215-2NSE NTN 6302LLU FBJ 6914ZZ CYSD 7014DB CX CX388 ISB FR155ZZ ISO GE200UK-2RS SKF LQBR 40-2LS SKF NJ2328 SKF 7048CD CONSOLIDATED NJ-2312E CONSOLIDATED NU-152M
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