| Old No. | 639/3-ZZ | ![]() Two Shields ZZ | |
| Dimensions (metric) | d | 3 | |
| D | 8 | ||
| B | 4 | ||
| Approx. Wgt. lbs | .0020 | ||
| Interchange | ADR | - | |
| ISC | 693ZZS | ||
| Nachi | 693ZZ | ||
| NMB | R-830ZZ | ||
| NTN | W693ZZA | ||
| RMB | - | ||
| SKF | - | ||
| 1) Also available with one shield - suffix “Z”. No change in width dimensions. | |||
| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type |
| 20308 | 40 | 90 | 23 | ISO | Spherical Roller Bearings |
|---|---|---|---|---|---|
| 33109 | 45 | 80 | 26 | FAG | Tapered Roller Bearings |
| 50SBB80 | 127 | 196,85 | 95,25 | Timken | Plain Bearings |
| 53224 U 224 | 120 | 170 | 40,8 | ISB | Thrust Ball Bearings |
| 7914CPA | 70 | 100 | 16 | KOYO | Angular Contact Ball Bearings |
| EBL.20.0544.200-1STPN | 434 | 640,8 | 56 | ISB | Thrust Ball Bearings |
| EGBZ1606-E40 | 25,4 | 28,575 | 9,53 | INA | Plain Bearings |
| K12X15X15SE | 12 | 15 | Timken | Needle Roller Bearings | |
| NK32/20 | 32 | 42 | 20 | JNS | Needle Roller Bearings |
| NKX10T2Z | 10 | 25 | 23 | NTN | Complex Bearings |
| NU 213 EW | 65 | 120 | 23 | NSK | Cylindrical Roller Bearings |
| RNA 4906UU | 35 | 47 | 17 | IKO | Needle Roller Bearings |
| SFR3-2RS | 4,763 | 12,7 | 4,978 | ZEN | Deep Groove Ball Bearings |
| UC213-40 | 63,5 | 120 | 65,1 | KOYO | Deep Groove Ball Bearings |
| USSP208 | 40 | SNR | Bearing Units | ||
| N1040K.M1.SP | 200 | 310 | 51 | FAG | CYLINDRICAL ROLLER BEARINGS |
| IR-8447-C | 2.0000 | 1.7600 | RBC | NEEDLE BEARINGS | |
| NK73/25 | 90 | 25 | SKF | NEEDLE BEARINGS | |
| YCRS-24 | .4375 | 1.5000 | .9375 | CONSOLIDATED | NEEDLE BEARINGS |
| 98748 | 1.2500 | 2.2500 | 3.0000 | CONSOLIDATED | JOURNAL ROLLER ASSEMBLIES |
Hot number:Gamet 161142X/161200XHS SNR 22211EG15KW33 SKF 71914 CE/P4AH1 SKF D/W R12-2Z LS GE45ES-2RS INA KB12-PP NSK N1009RXHZTPKR ISO N2244 FYH NAP209 ISO NUP3132 IKO RNA 49/22UU KOYO TPK6078JL CX UCFC205 SIGMA XLJ 2.3/4 Andrews FT-32 KOYO 46T32218JR/77 CX 593/592A KOYO 6015-2RU CYSD 7324BDF KOYO K28X32X21F LS GEK30XS-2RS CX LL529749/10 NKE NNF5040-2LS-V ISO NUP1017 INA PASEY20-N SKF SYFWK 50 LTA ADR AY-9 SKF NAST15P-2Z SKF (Old No.) RHNA081210 CONSOLIDATED 53305-U
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