| Suitable for bearing | NNU 4921 BK/SPW33 | |||

| H | 143 | mm | |
| A | 128 | mm |
| Gauging accuracy | ≤ | 1 | µm |
| Mass gauge | 3 | kg |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 1300258 | 330.2 | 368.3 | 19.05 | Seals |
|---|---|---|---|---|
| 16003/HR11TN | 17 | 35 | 8 | Bearings, units and housings |
| 314560 | 460 | 650 | - | Bearings, units and housings |
| 43820 | 111.125 | 158.75 | 12.7 | Seals |
| 511/1120 F | 1120 | 1320 | 160 | Bearings, units and housings |
| 528270 | 746.125 | - | - | Seals |
| HJ 1052 | 260 | 309.6 | 31.5 | Bearings, units and housings |
| PCM 505520 E | 50 | 55 | 20 | Bearings, units and housings |
| SAF 22638 x 7 | 177.8 | - | - | Bearings, units and housings |
| SD 42x52x4 | 42 | 52 | 4 | Seals |
| SY 2.3/16 DUTF | 55.562 | - | - | Bearings, units and housings |
| W 61804-2Z | 20 | 32 | 7 | Bearings, units and housings |
Hot number:
16743
BD-24080 ECCK30J/W33-AOH 24080
45x85x10 HMS5 RG
6318
6322/C3VL0241
6728
70x88x8 CRW1 R
89412 TN
BC4-8052/HA4
D/W R2 R-2Z
FYTB 50 FM
PCMF 161817 E
SA 10 E
T2ED 045
Z 004
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