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MEC Bearing Pvt. Ltd.
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Home » Needle Rollers

MEC is capable of producing precision rolling elements involving close dimensional tolerances (Needle Rollers & Cylindrical Rollers) to cylindrical pins which can be used as Shaft / Axle in variety of applications.

DESIGN

MEC produces wide range of rolling elements according to DIN 5402 / ISO 3096 standard, in Bearing Steel (Grade SAE 52100 or equivalent), having hardness (670+170) HV or (58+7) HRC after heat treatment. Various ends configuration available are:-

Needle Roller


Needle Roller



MEC also manufactures Needles & Rollers with a special logarithmic profile, Type ZB featuring a cylindrical middle section and slightly chamfered stress relieving end zones for extended durability.




Technical Data :-

Needle Rollers

MEC Needle Rollers are available in different designs as shown below:-

Needle Rollers
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BR / BP Diameter: from 1.00 mm to 6.0 mm Length: from 2.80 mm to 49.80 mm
GRADE DIAMETER TOLERANCE (µm) SORTING GROUPS (µm) ROUNDNESS DEVIATION (µm) SURFACE ROUGHNESS Ra (µm) LENGTH (mm) LENGTH TOLERANCE h13 (mm)
G2 +0 – 10 2 1.0 0.15 -
6
10
18
30
6
10
18
30
50
+ 0 – 0.180
+ 0 – 0.220
+ 0 – 0.270
+ 0 – 0.330
+ 0 – 0.390
G5 +0 – 10 5 2.5 0.20


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Cylindrical Rollers

Cylindrical Rollers
BPM Diameter: from 3.00 mm to 10.0 mm Length: from 3.00 mm to 25.0 mm
GRADE DIAMETER TOLERANCE (µm) SORTING GROUPS (µm) ROUNDNESS DEVIATION (µm) ROUGHNESS (µm) ENDS RUNOUT (µm) LENGTH TOLERANCE (mm)
SURFACE ENDS
G2 +0 – 10 2 1.0 0.15 0.30 0.010 +0.000-0.050 mm
G5 +0 – 10 5 1.5 0.20 0.020 +0.000-0.100 mm
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Cylindrical Pins

Cylindrical Rollers

Diameter: from 2.00 mm to 10.0 mm
Length: from 6.00 mm to 100.0 mm

The cylindrical pins are manufactured as per customer specifications and do not follow any standard dimensional tolerances.






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Non-standard : Needle, Rollers & Pins can also be produced in other materials (Stainless Steel & Carbon Steel) and with coatings (Black Oxide & Zinc), if quantities required are sufficient for economical Productions.




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Contact Us at
307, Shivlok-1, Karampura, Commercial Complex, New Delhi - 110015, (INDIA) (Tel.No. - 91-11-25920633 / Fax - 91-11-25920635 / Email - info@mecneedle.com)

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