(dimensions in inches)
Bearing Type - KPxxA
Bore Dia (d) - 1.0000
Outer Dia (D) - 2.0000
Outer Width (Bo) - 0.4380
Inner Width (Bi) - 0.5000
Dynamic Load Rating (Cr) - 6,400
Static Load Rating (Cor) - 11,900
Max. Shaft Shoulder Dia. Inner (Li) - 1.2
Ball Qty - 19
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 7070 pounds.
The static thrust load rating is 5200 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 |
| 53210U | 50 | 78 | 26 | NACHI | Thrust Ball Bearings |
|---|---|---|---|---|---|
| 5S-BNT005 | 25 | 47 | 12 | NTN | Angular Contact Ball Bearings |
| C 3044 | 340 | 220 | 90 | SKF | Cylindrical Roller Bearings |
| F-213995.1 | 15 | 21 | 22 | FAG | Deep Groove Ball Bearings |
| FWF-404834 | 40 | 48 | NSK | Needle Roller Bearings | |
| GE 280 HS-2RS | 280 | 430 | 210 | CX | Plain Bearings |
| GEH 30 ESX-2LS | 55 | 30 | 32 | SKF | Plain Bearings |
| K18X22X10 | 18 | 22 | INA | Needle Roller Bearings | |
| K63X71X25 | 63 | 71 | 25 | ISO | Needle Roller Bearings |
| MR83 | 3 | 8 | 2,5 | NSK | Deep Groove Ball Bearings |
| NNF5008ADB-2LSV | 40 | 68 | 38 | SKF | Cylindrical Roller Bearings |
| NUP 2226 | 130 | 230 | 64 | ISB | Cylindrical Roller Bearings |
| NUP2344 | 220 | 460 | 145 | KOYO | Cylindrical Roller Bearings |
| PW35680037CS | 35 | 68 | 37 | PFI | Angular Contact Ball Bearings |
| SMR104-2Z | 4 | 10 | 4 | ZEN | Deep Groove Ball Bearings |
| VE273621AB1 | 27 | 36 | KOYO | Needle Roller Bearings | |
| SN507 | 30 | 52 | FAG | PILLOW BLOCKS | |
| AJL65 | 65 | 120 | 31 | RIV | SELF |
| LS-12-ZZ | 1.2500 | 2.7500 | .6875 | CONSOLIDATED | DEEP GROOVE BALL BEARINGS |
| 62814-2RS | 70 | 90 | 13 | CONSOLIDATED | DEEP GROOVE BALL BEARINGS |
Hot number:ISO 1322K+H322 AST 24140MBW26 CX 52215 KOYO 6552R/6535 ISO GE110FW-2RS NTN DE4010 NTN PK18X24X11.6 NTN NF405 NTN R3624 KOYO UC210S6 KOYO UC214 SKF VKBA 1479 American TPC-527-1 Smith HR-15/8-XBC CONSOLIDATED K-16020ARO FAG 2303-2RS-TVH CX 23034 KCW33 Timken 3775/3729DC NSK 45BER10H FAG 566096.H49A ISO 7314 C NTN HK4516 Samick LMK6L SNR MLE71907HVUJ74S FYH NA214 ISO NU1005 NTN SSN001ZZ SNR USFLE204 INA LR5206-2RS McGill ER-38
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