(dimensions in inches)
Bearing Type - BxxxDD
Bore Dia (d) - 0.8750
Outer Dia (D) - 1.3125
Outer Width (Bo) - 0.2500
Inner Width (Bi) - 0.2810
Dynamic Load Rating (Cr) - 1,970
Static Load Rating (Cor) - 4,220
Max. Shaft Shoulder Dia. Inner (Li) - 1.0
Ball Qty - 27
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 2110 pounds.
The static thrust load rating is 1900 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 |
| 249/1120 K | 1120 | 1460 | 335 | ISB | Spherical Roller Bearings |
|---|---|---|---|---|---|
| 5209AZZ | 45 | 85 | 30.2 | NACHI | Angular Contact Ball Bearings |
| 57591-N | 53,975 | 95,2 | 38,1 | KOYO | Tapered Roller Bearings |
| 543562 | 75 | 180 | 63,5 | FAG | Tapered Roller Bearings |
| 674ASSA | 4 | 7 | 2,5 | NTN | Deep Groove Ball Bearings |
| 678AZZ | 8 | 12 | 3,5 | NTN | Deep Groove Ball Bearings |
| GE 25 ET 2RS | 25 | 42 | 20 | ISB | Plain Bearings |
| K05X09X10 | 5 | 9 | 10 | ISO | Needle Roller Bearings |
| NNU30/500C1NAP4 | 500 | 720 | 167 | NTN | Cylindrical Roller Bearings |
| RMEY50-N | 50 | NKE | Bearing Units | ||
| RNAO35x45x26 | 35 | 45 | 26 | SKF | Needle Roller Bearings |
| N326 | 130 | 280 | 58 | FAG | CYLINDRICAL ROLLER BEARINGS |
| SN617 | 75 | 110 | FAG | PILLOW BLOCKS | |
| HM56T | 36 | FAG | WITHDRAWAL NUTS | ||
| SN322with21322 | 110 | - | 130 | SKF | PILLOW BLOCKS |
| MUL244 | 220 | 400 | 65 | Rollway | CYLINDRICAL ROLLER BEARINGS |
| NU204E | 20 | 47 | 14 | STEYR | CYLINDRICAL ROLLER BEARINGS |
| 77207 | 35 | 72 | 17 | New Departure | DEEP GROOVE BALL BEARINGS |
| HJ-567232 | 2.0000 | Torrington | NEEDLE BEARINGS | ||
| K-15x19x24../2 | 15 | 19 | 24../2 | CONSOLIDATED | NEEDLE BEARINGS |
Hot number:NACHI 22208EXK ISO 6001-2RS KOYO 6022-2RU NACHI 6315-2NSE NTN 6317LLB CX 7017 ATBP4 KOYO BK1010 SIGMA GEZPR 208 S NTN E-4R8404 NTN K32X48X24.8 KOYO MK30161 ISO NJF2307 V KOYO UK218L3 RIV 01/02/7415 CONSOLIDATED H-3030x135 ISB 24028 EK30W33+AH24028 ISO 4202-2RS KOYO 46T30230JR/87 MPZ 6201-ZP CX 7000 A-UX SNR CEX210 NTN DCL2220 Timken L812148/L812111 NSK MJH-18181 Timken NP643665/NP577891/K157522 CX NUP2992 FAG SN511 McGill MR-32 SKF 6314K CONSOLIDATED 5213
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