Product Details

Spherical Roller Bearings 21318 NTN

Place of Origin check with us
Brand Name Bearing 21318 NTN
Certification Check with us
Model Number Bearing 21318 NTN
Min.Order Quantity One set
Price contact with us
Packaging Details Conventional shipping packaging
Delivery Time Within 5 working days
Payment Terms T/T
Supply Ability 141

Product Features

Bearing 21318

Spherical roller bearings 21318

Bearing number : 21318

Size mm : 90x190x43

Brand : NTN

Bore Diameter mm : 90

Outer Diameter mm : 190

Width mm : 43

Bearing dimensions and specification in brand catalogue :

d - 90 mm

D - 190 mm

B - 43 mm

C - 43 mm

r min. - 3 mm

da min. - 104 mm

Da max. - 176 mm

ra max. - 2,5 mm

Weight - 6,3 Kg

Basic dynamic load rating C - 320 kN

Basic static load rating C0 - 400 kN

Grease Lubrication Speed - 2 300 r/min

Oil Lubrication Speed - 3 000 r/min

Calculation factor e - 0,24

Calculation factor Y0 - 2,77

Calculation factor Y1 - 2,83

Calculation factor Y2 - 4,22


Catalogue,Brandslist,,Bearing 21318 NTN

Pioneer Machinery overhung Bearing 21318 NTN comply either with ISO, ASME or API standards. These Bearing 21318 NTNs are available in different designs to meet the requirements for chemical, API, slurry and solids handling processes, as well as industrial processes. Different configurations guarantee reliable and efficient Bearing 21318 NTN processes. Numerous sizes, hydraulics and material combinations are particularly well suited for use in applications where uncompromising reliability and efficiency over a wide flow range are key.

Pioneer Machinery automotive manufacturing expertise, strategic relationships, and automation and control solutions span the entire automotive supply chain. We can help you achieve your goal with our:
In-depth knowledge of automotive manufacturing operations and process optimization
Pioneer Machinery deliver comprehensive enterprise-wide solutions and services to help automotive manufacturers and their products。

Pioneer Machinery Bearing 21318 NTN realized this substantial improvement in performance by optimizing the internal geometry and surface finish of all contact surfaces, combining the extremely clean and homogenous steel with a unique heat treatment, improving the cage, roller profile and the geometry of the raceways.

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