Needle Roller 4x27.8mm
4x27.8mm
Outside Diameter:4 mm
Width:27.8 mm
Weight:4.18 kg
The 4x27.8mm bearing is a needle roller with an an outer diameter of 4 mm, a width of 27.8 mm. It typically uses G2,G3,G4,G5 grade precision tolerances and NO type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
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Detailed description
We produce many kinds of pin products, products have a variety of
needle, pins, flat round pin, taper pin, gear shaft, roller,
knurling shaft pin, anti-skid pin, watch spindle, non-standard
positioning shaft. Because the working conditions are different,
the materials used are carbon steel, bearing steel, stainless
steel, ceramics and other materials.
Producing flat needle roller, ball head needle roller, pointed
needle roller, repair needle roller, special-shaped needle roller.
Precision grades are: G5, G3, G2 grade, needle roller, roller and
roller and shaft or pin, producing all kinds of stainless steel
needle roller, roller and roller, diameter size 0.6mm ~ 40mm,
length size 2mm ~ 150mm.
Major products
.
1.the end face of the needle roller can be a flat head, a ball
head and a sharp point (size: mm)
φ 0.8 x 3 to φ 0.8 * 12
φ 1 x 3 to φ 1 * 16
φ 1.2 x 3 to φ 1.2 * 16
φ 1.5 x 2.3 to φ 1.5 * 20
φ 1.75 x 3 to φ 1.75 * 20
φ 2 x 2 to φ 2 * 24
φ 2.5 x 3 to φ 2.25 * 24
φ 2.5 x 3 to φ 2.5 * 36
φ 3 x 3 to φ 3 * 50
φ 3.5 x 5 to φ 3.5 * 50
φ 4 x 4 to φ 4 * 60
φ 5 x 5 to φ 5 * 60
φ 6 x 6 to φ 6 * 80
2. roller, roller, end is plane chamfer (dimension unit: mm)
φ 6.5 x 8 to φ 6.5 * 80
φ 7 x 7 to φ 7 * 80
φ 7.5 x 10 to φ 7.5 * 80
φ 8 x 8 to φ 8 * 100
φ 8.5 x 8.5 to φ 8.5 * 100
φ 9 x 9 to φ 9 * 100
φ 9.5 x 9.5 to φ 9.5 * 100
φ 10 x 10 to φ 10 * 100
φ 10.5 x 10.5 to φ 10.5 * 100
φ 11 x 11 to φ 11 * 150
φ 11.5 x 11.5 to φ 11.5 * 150
φ 12 x 12 to φ 12 * 150
More than 12 φ to 40 * 150
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