NJ 2217 ECJ Cylindrical Roller Bearings 85*130*36mm
NJ 2217 ECJ Cylindrical Roller Bearings 85*130*36mm, Units and Housings CAD 170x310x52 Size (mm) models 170x310x52 , Spherical Roller Oilfield Equipment Bearings Manufacturing Service . Get JiNan Hope Hydraulic Co., Itd Your Free.
Product Details
| Bearing number | 7234 |
| Size (mm) | 170x310x52 |
| Bore Diameter (mm) | 170 |
| Outer Diameter (mm) | 310 |
| Width (mm) | 52 |
| d | 170 mm |
| D | 310 mm |
| B | 52 mm |
| C | 52 mm |
| Angle (α) | 30 ° |
| a | 43.3 mm |
| r min. | 4 mm |
| r1 min. | 1.5 mm |
| da min. | 188 mm |
| Da max. | 292 mm |
| ra max. | 3 mm |
| Weight | 17.4 Kg |
| Basic dynamic load rating (C) | 272 kN |
| Basic static load rating (C0) | 330 kN |
| (Grease) Lubrication Speed | 1800 r/min |
| Configuration | Single Row |
| Enclosure | Open |
| Bore Type | Cylindrical Bore |
| Bore Size | 170 mm |
| Outside Diameter | 310 mm |
| Width | 52 mm |
| Fillet Radius/Chamfer | 4 mm |
| r1 | 1.5 mm |
| Dynamic Load Rating | 272,000 N |
| Static Load Rating | 330,000 N |
| Limiting Speed - Grease | 1,800 rpm |
| Limiting Speed - Oil | 2,400 rpm |
| da1 (min) | 188 mm |
| da2 (min) | 179 mm |
| Da1 (max) | 292 mm |
| Da2 (max) | 301 mm |
| ra (max) | 3 mm |
| ra1 (max) | 1.5 mm |
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