Needle Rollers
Approx. Rs 1,000 / Piece
- Material: Bearing Steel SAE 52100/100Cr6/SUJ2
- Diameter: From 1.00 mm to 6.0 mm
- Length: From 2.80 mm to 49.80 mm
- I Deal In: New Only
- Brand: MEC
- Country of Origin: Made in India
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:-
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 SpecificationsNeedle Rollers:
| 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 | 0.20 | -
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 | 0.25 |
- In addition to above mentioned specifications rolling elements with special tolerance limits (plus tolerances, hardness as low as 45 HRc etc) can be supplied on request.
- In addition rollers can be provided with end drops (Type ZB) as a stress relieving feature thereby increasing life performance.
- In addition rolling elements can be manufactured with different materials (Stainless Steel SS, Mild Steel MS) if the quantities required are sufficient for economical production.
