 
| Old No. | KR-52-PPX |  Cylindrical O.D. NUKR..X | |
| Dimensions (metric) | d | 20 | |
| D | 52 | ||
| B | 24 | ||
| L | 66 | ||
| I | 40.5 | ||
| G | M20x1.5 | ||
| Approx. Wgt. lbs | 1.020 | ||
| Interchange | FAG | NUKR52C.DZ | |
| FAG (Old No.) | NUKD52DZ | ||
| IKO | NUCF 20 | ||
| INA | NUKR52X | ||
| McGill | - | ||
| NSK | - | ||
| SKF | NUKR52X | ||
| 1) Sizes KR-16-2RS, KR-16-2RSX, KR-19-2RS, KR-19-2RSX, KR-22-2RS and KR-22-2RSX  can only be lubricated through roller end. Sizes KR-26-2RS and KR-26-2RSX can only be lubricated through roller end or thread end. 2) Also available with Hex Sockets in roller end. Use suffix "SK". Example: KR-32-2RS SK. Consult factory for availability. | |||
| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type | 
| 16008C3V4 | 40 | 68 | 9 | NTN | Deep Groove Ball Bearings | 
|---|---|---|---|---|---|
| 232/560YMB | 560 | 1030 | 365 | Timken | Spherical Roller Bearings | 
| 27687/27620-B | 82,55 | 125,412 | 25,4 | Timken | Tapered Roller Bearings | 
| 53308U+U308 | 40 | 78 | CX | Thrust Ball Bearings | |
| 7407 | 35 | 100 | 25 | KOYO | Angular Contact Ball Bearings | 
| DC4852AVW | 260 | 320 | 60 | KOYO | Cylindrical Roller Bearings | 
| KJ48X54X23.8 | 48,000 | 54,000 | NTN | Needle Roller Bearings | |
| LM48548A/10 | 34,925 | 65,088 | 18,034 | CX | Tapered Roller Bearings | 
| NJ204 | 20 | 47 | 14 | FBJ | Cylindrical Roller Bearings | 
| QJM 2.1/4 | 57,15 | 127 | 31,75 | SIGMA | Angular Contact Ball Bearings | 
| UCT215 | 75 | ISO | Bearing Units | ||
| UCTL207+WL300 | 35 | 42,9 | NACHI | Bearing Units | |
| AH3048 | 240 | 220 | FAG | WITHDRAWAL SLEEVES | |
| TPC-538-1 | 7.9120 | 8.1250 | American | THRUST ROLLER BEARINGS | |
| NU2322 | 110 | 240 | 80 | SKF | CYLINDRICAL ROLLER BEARINGS | 
| RCS407 | 35 | 100 | 25 | Rollway (Steel Cage) | CYLINDRICAL ROLLER BEARINGS | 
| 32008 | 40 | 68 | 19 | SNR | TAPERED ROLLER BEARINGS | 
| 190SD22 | 190 | 340 | 92 | Torrington (Old No.) | SPHERICAL ROLLER BEARINGS | 
| MB50-SS | 50 | 75 | 35 | RBC | SPHERICAL PLAIN BEARINGS | 
| 628/9-2RS1 | 9 | 17 | 5 | SKF | DEEP GROOVE BALL BEARINGS | 
Hot number:CX 239/850 KCW33+H39/850 KOYO 30311CR CX 3198/3130 SKF HK 1622 FAG KM802048-M802011 ISO NUP5212 AST SCE1212PP RHP XLRJ23/4 FAG 238/1400 FAG STO12ZZ.DZ Torrington 53RIN241 FED 1215F RBC SJ7355 Torrington SNW19x33/8 NH 209 NKE 1315-K+H315 ISO 234424 NTN 5S-HSB021C Timken 90RIT395 Timken BH-57 INA K105X112X21 NKE NJ318-E-TVP3 CX NJ221 E NSK NJ2238EM FYH UCC315 SKF KM34 INA NA2205.2RSR.DZ RBC RBC5 CONSOLIDATED IR-15x20x16 CONSOLIDATED 5206-2RSNR
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