| Old No. | NAST-12-ZZ | ![]() Crowned O.D. Two Shields ZZ | |
| Dimensions (metric) | d | 12 | |
| D | 32 | ||
| B | 16 | ||
| B1 | 15.8 | ||
| Approx. Wgt. lbs | .180 | ||
| Interchange | FAG | STO12ZZ | |
| FAG (Old No.) | NAST 12 ZZ | ||
| SKF | NAST 12-2Z | ||
| Torrington | STO12ZZ | ||
| 1) This series has hardened ground races. 2) Some sizes available with a lubrication hole in the inner race. Consult factory for availability. | |||
| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type |
| 23022 CCK/W33 | 170 | 110 | 45 | SKF | Spherical Roller Bearings |
|---|---|---|---|---|---|
| 240/500-B-MB | 500 | 720 | 218 | FAG | Spherical Roller Bearings |
| 240/530 CW33 | 530 | 780 | 250 | CX | Spherical Roller Bearings |
| 25580/25526 | 44,45 | 25,4 | KOYO | Tapered Roller Bearings | |
| 6220DDU | 100 | 180 | 34 | NSK | Deep Groove Ball Bearings |
| 6310UU | 50 | 110 | 27 | KBC | Deep Groove Ball Bearings |
| 6412 | 60,000 | 150,000 | 35,000 | NTN-SNR | Deep Groove Ball Bearings |
| 6800LLU | 10 | 19 | 5 | NTN | Deep Groove Ball Bearings |
| 7213CDT | 65 | 120 | 23 | NACHI | Angular Contact Ball Bearings |
| GEG100ES-2RS | 100 | 160 | 85 | FBJ | Plain Bearings |
| K65X80X35.5 | 65,000 | 80,000 | NTN | Needle Roller Bearings | |
| SF623-2RS | 3 | 10 | 4 | ZEN | Deep Groove Ball Bearings |
| UCC203 | 17 | SNR | Bearing Units | ||
| UCF213E | 65 | KOYO | Bearing Units | ||
| 9112K | 60 | 95 | 18 | FAF | DEEP GROOVE BALL BEARINGS |
| 683ZZS | 3 | 7 | 3 | ISC | DEEP GROOVE BALL BEARINGS |
| 2303 | 17 | 47 | 19 | FAG | SELF |
| R405LL | 105 | 225 | 49 | NH | CYLINDRICAL ROLLER BEARINGS |
| 222S.508 | 290 | 188 | 80 | CONSOLIDATED | SPLIT SPHERICAL ROLLER BEARINGS |
| SNZ-319..20319 | 95 | 85 | 120 | CONSOLIDATED | PILLOW BLOCKS |
Hot number:ISB 23036 EKW33+AH3036 KOYO 231/600R Timken 32968 FBJ 51314 ISO 54412 Timken 639/632-B NACHI 7301DF INA BCE108 ISB CRBC 40070 INA PWKR72-2RS SKF TN212 INA SL182915 INA CSXA090 Torrington RSTO10DZ CONSOLIDATED 479203-010 CX 1224K Gamet 133076X/133127G RHP 16/LJT1.1/4 SKF 6024-2Z CX 618/1,5 SKF 71928 ACD/HCP4AH1 NSK HH437549/HH437510 ISO NCF1840 V NKE NJ2312-E-MPA FAG NJ309VH.NR.C4 KOYO NK20/20 Fersa NU208FMN NTN NUP1068 FAG NNCL4968V McGill ER-38
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