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Brand Name: nsk skf koyo
Bore Size: 50mm-mm
Outside Diameter: 78mm-mm
Model Number: 81111
Precision Rating: P0 P2 P4 P5 P6
Seals Type: open
Number of Row: Single Row
Place of Origin: China (Mainland)
Precision Rating: P0-P6
Seals Type: without seal
Number of Row: Single Row
Material: GCr15, GCr15SiMn (Chrome Steel, Carbon Steel, Carburizing Steel)
Certification:
Other Bearing: non-standard bearing
Vibration Level Code: V,V1,V2.V3
Radial Play(Clearance: C0,C2,C3,C4,C5
Cage:

Specifications

81111   thrust roller bearingInner Diameter (ID):55mm 
Outer diameter (OD):78mm
Width/Height: 16mm
Material: chrome steel(GCR15)
Number of Row: double rows
Clearance:C0/C3
Seals type: steel-sealed
Lubrication: self Lubricated (Grease)
Products name thrust  Roller bearings                                             
Brand name NSK FAG INA HIWIN THK TBI TIMEKN KOYO NTN ZHYL OEM
Cage material Nylon , steel , brass
Precision P0,P6,P5,P4,P2
Sealing Open,Z,2Z,RS,2RS
Quality standard ISO9001:2000 standard
Service OEM service
Delivery date Normally ready goods and stock within 15days
Payment terms A:100% L/C at sight  B: 30% T/T in advance .70% against copy of B/LC:Western Union     D:MoneyGram  and paypal 
Application Steel industry, oil industry,cement industry,mining&construction, papermaking machinery,rolling mill, sugar mill, vibrating screens, conveyors, air blower, transmissions, and other heavy machinery.
Package Industrial package or according to your requirement.
Details taper roller bearings are inherently self-aligning and very robust.They have two rows of rollers which make the bearings able to carry heavy loads