313921 Four-row Cylindrical Roller Bearings

313921 four-row cylindrical roller bearings 

Size : d 240mmXD330mm XT220mm 

seals type:open or sealed

Material : GCr15 carbon steel bearing GCr15SiMn,G20Cr2Ni4A

Payment term:T/T,L/C

Delivery : 30-45 days after receiving your payment

Specification :

Item number 313921

Inner diameter(d) 240mm

Outer diameter(D) 330mm

Thickness: 220mm

C:220mm

Type four-row cylindrical roller bearings

basic load ratings (KN)C :1720

                      Co :4300

Fatlgue load limit Pu(KN):415

Minimum Load factor Kf:0.51

Comparative load rating Cf(KN):455

Mass:58.0 kg

313921 four-row cylindrical roller bearings Design Attributes

Because of their design they are able to take up those axial loads which occur in such applications in addition to radial loads and generally no separate thrust bearings are required in such arrangements.

Applications

Low- and medium-speed rolling mills

What we can offer:

1) Single row cylindrical roller bearings NU/NJ/N/NF  ID 120  to 1900.0000 (mm)

2) Double row cylindrical roller bearings NNU/NN/NN..K ID 200 to 1500 (mm)

3) Four row cylindrical roller bearings  ID 105 to 1400 (mm)

4) single-row full complement cylindrical roller bearings NCF ID 150 to 1000(mm)

5) double-row full complement cylindrical roller bearings NNCF ID 150 to 500(mm)