Bearing TMB304JR NTN
Bearing TMB304JR NTN Industries and Kate Komatsu part Machinery Co., Ltd 260x400x104 Applications ? We sell discount Ball Bearings online online as well 260 Bore Diameter (mm) as cheap machinery parts.
| Bearing number: | NN 3052 K/SPW33 |
| Size (mm): | 260x400x104 |
| Bore Diameter (mm): | 260 |
| Outer Diameter (mm): | 400 |
| Width (mm): | 104 |
| d: | 260 mm |
| D: | 400 mm |
| B: | 104 mm |
Product Details
| Bearing number | NN 3052 K/SPW33 |
| Size (mm) | 260x400x104 |
| Bore Diameter (mm) | 260 |
| Outer Diameter (mm) | 400 |
| Width (mm) | 104 |
| d | 260 mm |
| D | 400 mm |
| B | 104 mm |
| C | 104 mm |
| b | 15,3 mm |
| d1 | 312.8 mm |
| r1 min. | 4 mm |
| r2 min. | 4 mm |
| r3 min. | 1,5 mm |
| r4 min. | 1,5 mm |
| E | 364 mm |
| K | 7,5 mm |
| da min. | 275 mm |
| Da min | 367 mm |
| Da max. | 384 mm |
| ra max. | 3 mm |
| S | 5 mm |
| dh | 355,2 mm |
| Weight | 44 Kg |
| Basic dynamic load rating (C) | 1 020 kN |
| Basic static load rating (C0) | 1 930 kN |
| (Grease) Lubrication Speed | 2 000 r/min |
| (Oil) Lubrication Speed | 2 400 r/min |
| Category | Cylindrical Roller Bearing |
| Inventory | 0.0 |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 55.47 |
| Product Group | B04270 |
| Bore Profile | Tapered |
| Cage Material | Brass |
| Precision Class | Special Precision |
| Number of Rows of Rollers | Double Row |
| Separable | Outer Ring - Both Sides |
| Rolling Element | Cylindrical Roller Bearing |
| Profile | Complete with Outer and Inner Ring |
| Snap Ring | No |
| Internal Clearance | C1-Tight |
| Retainer | Yes |
| Relubricatable | Yes |
| Inch - Metric | Metric |
| Other Features | 3 Rib Inner Ring | Plain Outer Ring | High Precision Bearing | Cage on Inner Ring OD |
| Long Description | 260MM Bore; Tapered Bore Profile; 400MM Outside Diameter; 104MM Width; Brass Cage Matetrial; Special Precision; Double Row; Outer Ring - Both Sides Separable; No Snap Ring; Relubricatable; C1-Tight In |
| UNSPSC | 31171547 |
| Harmonized Tariff Code | 8482.50.00.00 |
| Noun | Bearing |
| Manufacturer Item Number | NN 3052 K/SPW33 |
| Weight / LBS | 122.189 |
| Outside Diameter | 15.748 Inch | 400 Millimeter |
| Bore | 10.236 Inch | 260 Millimeter |
| Width | 4.094 Inch | 104 Millimeter |
| r1,2 min. | 4 mm |
| r3,4 min. | 1.5 mm |
| s max. | 5 mm |
| Abutment diameter shaft da min. | 275 mm |
| Abutment diameter housing Da min. | 367 mm |
| Abutment diameter housing Da max. | 384 mm |
| Oil nozzle position (not for variants with TNHA cage) dn | 355.2 mm |
| Basic dynamic load rating C | 1020 kN |
| Basic static load rating C0 | 1930 kN |
| Fatigue load limit Pu | 183 kN |
| Attainable speed for grease lubrication | 2000 r/min |
| Attainable speed for oil-air lubrication | 2400 r/min |
| Reference grease quantity Gref | 392 cm³ |
| Static radial stiffness (guideline value) | 5570 N/µm |
| Mass bearing | 44 kg |
