Shandong kaiyou bearing co.,ltd
Product DescriptionDescription
cylindrical roller bearings, the cylindrical rollers are in linear contact with the raceways. They have a high radial load capacity and are suitable for high speeds.
There are different types designated as NU, NJ, NUP, N, NF (for single-row bearings), NNU, and NN (for double-row bearings depending on the design or absence of side ribs)
Specifications: RN312 cylindrical roller bearing single row RN 312 M  | |
Bearing type  | cylindrical roller bearing, eccentric bearing  | 
Number of row  | single row  | 
Precision  | p4 p5 p6 p0 precision bearing  | 
| Brass Material | M EM type brass retainer bearing  | 
Brand  | japan brand bearings  | 
Dimensions:  | |
Bore size d  | 60.000 mm  | 
Outside Diameter D  | 113.000 mm  | 
Outside Ring Width B  | 31.000 mm  | 
Weight  | 1.31 kgs  | 
Basic Load Ratings:  | |
Cr - Dynamic Load Rating  | 177 kN  | 
C0r - Static Load Rating  | 157 kN | 
eccentric cylindrical roller bearing size chart
| Bearing NO. | Diamension(mm) | ||
| d | D | B | |
| RN204 | 20 | 40 | 14 | 
| RN205 | 25 | 45 | 15 | 
| RN206 | 30 | 53.5 | 16 | 
| RN207 | 35 | 61.8 | 17 | 
| RN208 | 40 | 70 | 18 | 
| RN209 | 45 | 75 | 19 | 
| RN210 | 50 | 80.4 | 20 | 
| RN211 | 55 | 88.5 | 21 | 
| RN212 | 60 | 97.5 | 22 | 
| RN213 | 65 | 105.6 | 23 | 
| RN214 | 70 | 110.5 | 24 | 
| RN215 | 75 | 116.5 | 25 | 
| RN216 | 80 | 125.3 | 26 | 
| RN217 | 85 | 133.8 | 28 | 
| RN218 | 90 | 143 | 30 | 
| RN219 | 95 | 151.5 | 32 | 
| RN220 | 100 | 160 | 34 | 
| RN221 | 105 | 168.8 | 36 | 
| RN222 | 110 | 178.5 | 38 | 
| RN224 | 120 | 191.5 | 40 | 
| RN228 | 140 | 221 | 42 | 
| RN230 | 150 | 238 | 45 | 
| RN232 | 160 | 255 | 48 | 
| RN234 | 170 | 272 | 52 | 
| RN236 | 180 | 282 | 52 | 
| RN238 | 190 | 299 | 55 | 
| RN240 | 200 | 316 | 58 | 
| RN204E | 20 | 41.5 | 14 | 
| RN205E | 25 | 46.5 | 15 | 
| RN206E | 30 | 55.5 | 16 | 
| RN207E | 35 | 64 | 17 | 
| RN208E | 40 | 71.5 | 18 | 
| RN209E | 45 | 76.5 | 19 | 
| RN210E | 50 | 81.5 | 20 | 
Product picture








Packing & Delivery
Packaging Details
1. Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
2. Industrial packaging:
a). plastic tube + carton + pallet;
b). plastic bag + kraft paper + carton + pallet;
3. According to the requirement of customer.
Contact information
Anna
Whatsapp/wechat: 0086-18266359149
Email: anna@kybearing.com