| Dimensions (metric) | d | 105 | ![]() |
| D | 160 | ||
| B | 26 | ||
| Approx. Wgt. lbs | 3.800 | ||
| Interchange | Barden | 121HDL | |
| FAF | - | ||
| FAG | B7021C.T.P4S | ||
| MRC | 121-KRDU #7 BKE | ||
| New Departure | UQ OL21 DTL7 | ||
| SKF | 7021 CD P4 GA | ||
| ** This series has ABEC #7 boundary tolerances with ABEC #9 running accuracies. 1) Suffix "TG" - Phenolic cage, land-riding on the outer ring and universally flush-ground faces for Back-to-Back, Face-to-Face or Tandem mounting. 2) Angle of contact - 15° counterbored outer ring - light preload. | |||
Hot number:SKF 71916 C/DB NACHI NN 3005 OKB 160220K OKB 292228 OKB 2D3182132Y Timken 33275/33462D+X4S-33275 NSK 50BNR10H CX 619/4-2RS ISB CRBC 25025 IKO NA 4909UU SNR R155.10 KAYDON KC-120XPO IKO SCE-2420 SKF 14225 NOK CPH 35 18 2.5
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