(dimensions in inches)
Bearing Type - KPxx
Bore Dia (d) - 0.3125
Outer Dia (D) - 1.2500
Outer Width (Bo) - 0.3750
Inner Width (Bi) - 0.5580
Dynamic Load Rating (Cr) - 3,870
Static Load Rating (Cor) - 5,620
Max. Shaft Shoulder Dia. Inner (Li) - 0.5
Ball Qty - 9
Ball Dia (Dw) - 0.2500
Max. shaft corner radius, or 45 deg. chamfer (ch1) - 0.015
Max. housing corner radius, or 45 deg. chamfer (ch) - 0.032
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 4900 pounds.
The static thrust load rating is 2500 pounds.
The bore diameter tolerance is +.0000 / -.0005".
The outside diameter tolerance is +.0000" / -.0005".
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 |
| 1985/1930 | 28,575 | 56,896 | 19,845 | Timken | Tapered Roller Bearings |
|---|---|---|---|---|---|
| 20FSF32 | 20 | 32 | 16 | NSK | Plain Bearings |
| 23152RHA | 260 | 440 | 144 | KOYO | Spherical Roller Bearings |
| 33109A | 45 | 80 | 26 | ZVL | Tapered Roller Bearings |
| 4R5612 | 280 | 390 | 275 | NTN | Cylindrical Roller Bearings |
| 629X50 | 9 | 26 | 8 | NTN | Deep Groove Ball Bearings |
| 8100 | Ruville | Wheel Bearings | |||
| D/W R3W.1562 R | 4,762 | 12,7 | 14,351 | SKF | Deep Groove Ball Bearings |
| HM746646/HM746610 | 228,6 | 355,6 | 69,85 | KOYO | Tapered Roller Bearings |
| K 12x15x13 TN | 12 | 15 | NBS | Needle Roller Bearings | |
| K20X32X36H | 20 | 32 | Timken | Needle Roller Bearings | |
| NF3072 | 360 | 540 | 134 | CX | Cylindrical Roller Bearings |
| NU205 | 25 | 52 | 15 | CRAFT | Cylindrical Roller Bearings |
| R400-4 | 400 | 600 | 115 | NSK | Cylindrical Roller Bearings |
| SC80ES | 80 | SKF | Plain Bearings | ||
| X2,5-2Z | 2,5 | 7 | 3 | ZEN | Deep Groove Ball Bearings |
| AD5130 | 150 | 235 | 66.7 | American | CYLINDRICAL ROLLER BEARINGS |
| 6019Z | 95 | 145 | 24 | FAG | DEEP GROOVE BALL BEARINGS |
| B71901C.T.P4S | 12 | 24 | 6 | FAG | ANGULAR CONTACT BALL BEARINGS |
| GE5E | 5 | 14 | 6 | SKF | SPHERICAL PLAIN BEARINGS |
Hot number:KOYO 23044RHAK NACHI 35BVV07X-6 KOYO 6005-2RS NTN 6926Z NTN 7208B ISB F698ZZ RHP MMRJ3.1/2 ISO N3320 ISB NJ 305 FAG RN228-E-MPBX FYH UCFX10-31E SKF VKBA 1393 FAG 6209.2RSR Nachi 606ZZ CONSOLIDATED KG-160ARO AST 7038AC CX 53252 AST 6221 ISB 634-ZZ CX 7304 C FBJ 99550/99100 NTN DCL168 FYH ER212-36 Timken M246948/M246910 RHP MJ1.1/2-N ISO NU18/750 AST SI8C SKF VKBA 3267 CONSOLIDATED NA-2204-2RS CONSOLIDATED SSX-61904-ZZ
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