The NN cylindrical roller bearing is one separable type bearing and easy to assemble and disassemble. Together with NNU cylindrical roller bearing, they are two designs of double row cylindrical roller bearings. The double-row cylindrical roller bearing. allows a certain axial displacement between the shaft and bearing housing and can be used as a floating bearing. The double-row cylindrical roller bearing has two optional structures: cylindrical bore and tapered bore(suffix K). The tapered bore structure can allow the radial clearance to be adjusted when the bearing is installed.
The advantages of the double-row cylindrical roller bearings are high stiffness and high precision, so they are usually used as main shaft bearings of precision machine tools.
NN series cylindrical roller bearings 5 NN series cylindrical roller bearings 3
Bearing type: Double Row Cylindrical Roller Bearing
Bearing code: NN3030, NN3030K K: tapered bore
d (mm): 150 Inner diameter
D (mm): 225 Outer diameter
B (mm): 56 Width
Brand: TEDIN, or Neutral according to customer’s requirement
Clearance: Positive, or negative according to customer’s requirement
Cage Material: Brass, or Nylon
Precision Grade: Class P5, P4, P42 according to customer’s requirement
Packing: Standard Export Packing Carton Boxes / Wooden Cases / Pallets
HAWOTE’s advantage:
1) Quality Assurance: 12-months;
2) Sufficient inventory: Mass standard type bearings keep in stock For the fastest delivery within 3-7 days;
3) Worldwide Transportation: Via DHL / FEDEX / TNT / USA EXPRESS ( 5-7 Days can Arrive ) OR VIA SEA, Via Air –Multi-Shiping Way for your choice;
4) Service: 7×24 Hours Online Talk & Quick Inquiry Reply.
If you need any double row tapered roller bearings,please feel free to contact us.