 
| Dimensions (metric) | d | 50 |  | 
| J | 71.3 | ||
| F | 65 | ||
| D | 110 | ||
| B | 27 | ||
| Approx. Wgt. lbs | 3.190 | ||
| Interchange | FAG | NUP 310 E | |
| Rollway | LP 1310 U | ||
| SKF | NUP 310 E | ||
| STEYR | NUP 310 E | ||
| Torrington | NUP 310 E | ||
| * "E" suffix designates higher radial load capacity derived by utilizing longer rollers. ** "J" dimension equal to FAG and SKF. Other manufacturers "J" dimension may vary. 1) The above series is available with either: Stamped steel or glass fibre cage - No suffix. Machined bronze cage - suffix "M". 2) These bearings are available in C/2, C/3, C/4, W/23 and C/5 internal clearance. 3) Some sizes are available in ABEC #3 (P/6) precision. 4) This series has the same boundary dimensions as the equivalent Norma Hoffmann R-300-LL Series. The load carrying capacity of this series is greater than the comparable R-300-LL series. | |||
| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type | 
| 21308E | 40 | 90 | 23 | SKF | Spherical Roller Bearings | 
|---|---|---|---|---|---|
| 2204K | 20 | 47 | 18 | CX | Self-Aligning Ball Bearings | 
| 51109V/HR11T1 | 45 | 65 | 14 | SKF | Thrust Ball Bearings | 
| 627-RS | 7 | 22 | 7 | ISB | Deep Groove Ball Bearings | 
| 6304-2RS | 20 | 52 | 15 | FBJ | Deep Groove Ball Bearings | 
| 6308-ZZ | 40 | 90 | 23 | CYSD | Deep Groove Ball Bearings | 
| 82587/82931 | 149,225 | 236,538 | 57,15 | NSK | Cylindrical Roller Bearings | 
| JM511945/JM511910 | 65 | 110 | 28 | Fersa | Tapered Roller Bearings | 
| NN3030/W33 | 150 | 225 | 56 | CYSD | Cylindrical Roller Bearings | 
| KRJ070LL | 177,800 | 196,850 | 12,700 | NTN | Deep Groove Ball Bearings | 
| KV8X11X8 | 8,000 | 11,000 | NTN | Needle Roller Bearings | |
| NAF609030 | 60 | 90 | 30 | NSK | Needle Roller Bearings | 
| NKS40 | 40 | 55 | 22 | SKF | Needle Roller Bearings | 
| R152.48 | SNR | Wheel Bearings | |||
| SL181840 | 200 | 250 | 24 | INA | CYLINDRICAL ROLLER BEARINGS | 
| LBB-625 | .6250 | 1.1250 | 1.5000 | Heim | LINEAR RECIRCULATING BALL BEARINGS | 
| 1807SZZ | 35 | 47 | 7 | MRC | DEEP GROOVE BALL BEARINGS | 
| HM-3192+MS-3188 | 18 | Tr 460x5 | 36 | SKF | LOCKNUTS COMPLETE WITH LOCKING CLAMP | 
| FL627 | 7 | 22 | 7 | NTN | DEEP GROOVE BALL BEARINGS | 
| NJ2207E | 35 | 72 | 23 | Torrington | CYLINDRICAL ROLLER BEARINGS | 
Hot number:ISO 3188S/3120 Timken AX 4 10 22 CX 7204 A-UX IKO BRI 325228 UU NTN LM772749D/LM772710A+A FBJ K85X93X27 CX LL575343/10 SKF NNC4876CV ISO NNU4988K FAG NUP315-E-TVP2 Andrews RTM-615 SKF NU2338 SKF AHX326 STEYR NU1015 CONSOLIDATED 6308-RSNR CX 230/560 KCW33+H30/560 SNR 32024A ZEN 6052 SNR 62204EE ISO 7230 BDB SKF D/W R144J R-2Z INA KGN 40 C-PP-AS NSK M-24201 Timken NA2020 ZEN NK20/20 ISO NK73/25 ISO NU2215 KOYO SE 607 ZZSTMSA7 INA CF28PPYSK STEYR 30219
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