Good Quality Spherical Roller Bearing 22215 Ca/Cc/E/E1/W33/SKF/NSK/NTN/Koyo/NACHI/Kyy for Papermaking/Reducer/Rolling Mill/Crusher/Vibrating Screen/Woodworking

Bearings For Rolling Mills

Besides double row tapered roller bearings used for hot strip mills and cold strip mills, four-row tapered roller bearings also used for work rolls of hot or cold strip mills. Usually, the bearing with seals on both sides is mainly used for the work rolls and intermediate rolls of cold trip mills, and four-row tapered roller bearing without seals (open type) is mainly used for work rolls and intermediate rolls of hot strip mills and cold strip mills.

Bearing Type: Four-row tapered roller bearing (sealed type)

Type code: KOYO 47TS483434

Application: Work roll bearing of hot strip mills and cold strip mills

Dimensions: ID 240/ OD 338/ H 340mm

Note: The rings are not interchangeable. The rings while mounting should match the letter indicated on each side.

Sealed type four-row tapered roller bearing mainly used for cold strip mills:

Open type four-row tapered roller bearings mainly used for hot and cold strip mills:

Our products range: OD range: 100mm - 1200mm

Precision grade: ISO P5, P4

Raw Material: 

high purity through-hardened steel GCr15, GCr15SiMn, GCr18Mo; 

Case-hardened steel: G20Cr2Ni4A, imported TIMKEN steel, imported Ovako steel, etc.

Tapered rollers: Grade 1, with logarithmic profiling, produced by ourselves, to improve service life and operating performance.

The raceway of inner ring and out ring: Crowned profile, to improve service life and operating performance.

For case-hardened material: effective depth of case-hardened ≥3mm；

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