P51=Combination Of P5 (Dimensional And Running Accuracy To ISO Tolerance Class 5 (Better Than P6)) And C1 (Radial Clearance And Reduced Levels Of Vibration).
Inner (d) Inch
Outer (D) Inch
Width (B) Inch
Description from Medias
Manufacturer Part Number (MPN)
NJ218.P51
Bore
C - Cylindrical Bore
Seal
No Seal
Cage Type
S - Steel or Standard Cage
External Modification
No External Modification
Radial Internal Play
C1 Internal Play (Less than C2)
Precision
P5 Precision (Higher than P6)
Heat Stabilization
Special Treatment
No Heat Stabilization - Temperatures up to 120°C
REVIEWS
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MOST HELPFUL REVIEWS
Name : Stefano
From : Italy
Time : 2025/6/26 Review:★★★★★
bearings are holding up extremely well. We run 24/7 production and these haven’t failed once. Quality speaks for itself.
---- Stefano
Name : Daniel
From : USA
Time : 2025/6/24 Review:★★★★★
NSK bearings arrived faster than expected and they fit perfectly. Been running them in our machinery with excellent performance.
---- Daniel
Name : Abdullah
From : UAE
Time : 2025/6/21 Review:★★★★★
Ordered FAG bearings for a heavy-duty application. Smooth operation, zero issues so far. You can tell these are not low-grade copies, but the real deal. Will buy again soon.
---- Abdullah
Name : Luis
From : Brazil
Time : 2025/6/20 Review:★★★★★
ABM bearings helped solve a critical issue in our automated packaging line. High precision and smooth operation.
---- Luis
Name : Kevin
From : Ireland
Time : 2025/6/18 Review:★★★★★
SKF bearings never disappoint. This batch was no different – quiet, reliable, and competitively priced.