(dimensions in mm)
Bearing Type - NU
Bore Dia (d) - 120.0000
Outer Dia (D) - 180.0000
Width (B) - 28.0000
Radius (min) (rs) - 2.000
Dynamic Load Rating (Cr) - 139,000
Static Load Rating (Cor) - 192,000
Max Speed (Grease) (X1000 RPM) - 3
Max Speed (Oil) (X1000 RPM) - 4
Max. Shaft Shoulder Dia. Inner (Li) - 135.0
Min. Housing Shoulder Dia., Outer (Lo) - 165.0
Weight (g) - 2,500.00
Precision - RBEC 1
Standard Clearance - C0
Material - 52100 Chrome steel, or equivalent
Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".
This bearing is also available with the HJ end plate for the inner race.
Suffix definitions are listed in the Nomenclature Technical document.
This bearing is also available with a retaining ring groove in the outer race, and it can be supplied with the ring (suffix NR) or without the ring (suffix N). Please see the Technical Information Sheet for the groove and ring dimensions.
| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type |
| 21312EX1K | 60 | 130 | 31 | NACHI | Cylindrical Roller Bearings |
|---|---|---|---|---|---|
| 24020CC/W33 | 100 | 150 | 50 | SKF | Spherical Roller Bearings |
| 30308JR | 40 | 90 | 25,25 | KOYO | Tapered Roller Bearings |
| 6015VV | 75 | 115 | 20 | NSK | Deep Groove Ball Bearings |
| 6221 ZZ | 105 | 190 | 36 | CX | Deep Groove Ball Bearings |
| 6314 | 70 | 150 | 35 | CRAFT | Deep Groove Ball Bearings |
| 68/530 | 530 | 650 | 56 | NTN | Deep Groove Ball Bearings |
| 71917 C | 85 | 120 | 18 | ISO | Angular Contact Ball Bearings |
| ARZ 12 40 61 | 40 | 61 | 12 | KOYO | Needle Roller Bearings |
| EE321145/321240 | 368,3 | 609,6 | 142,875 | KOYO | Tapered Roller Bearings |
| FWF-505530 | 50 | 55 | NSK | Needle Roller Bearings | |
| NA5928 | 140 | 190 | 67 | NTN | Needle Roller Bearings |
| SA1-280 | 280 | 400 | 155 | NTN | Plain Bearings |
| SCE1816 | 28,575 | 34,925 | 25,4 | INA | Needle Roller Bearings |
| UKFS320+H2320 | 90 | NACHI | Bearing Units | ||
| N1088K.M1.SP | 440 | 650 | 94 | FAG | CYLINDRICAL ROLLER BEARINGS |
| MU413 | 65 | 160 | 37 | Rollway | CYLINDRICAL ROLLER BEARINGS |
| 25AK | 170 | 310 | 52 | RIV | DEEP GROOVE BALL BEARINGS |
| 93L02 | 15 | 32 | 9 | New Departure | DEEP GROOVE BALL BEARINGS |
| RNA-4852 | 320 | 60 | CONSOLIDATED | NEEDLE BEARINGS |
Hot number:ISO 239/800 KCW33+AH39/800 NTN-SNR 7305 NTN 7938BDB NTN E-4R11001 Timken K25X31X24FH SKF RPNA 18/32 RHP LLRJ15 Fersa LM48548/LM48510 SKF N 1021 KTNHA/SP NTN NN4040C1NAP4 NKE NNCL4934-V NMB PBR10FN Aurora MW-5 Rollway U1320L INA CSCA110 CYSD 4607-4AC2RS NKE 61819 SNR 6200LT NTN 683ZZA Timken 9181/9121 SNR GB35244 INA K81234-M KBC LM503349/LM503310 Samick LMK6 KOYO RS606619 INA SL182220 SKF HMV11E CONSOLIDATED IR-70x80x60 CONSOLIDATED 32x50x8mm CONSOLIDATED KG-90ARO
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