TAPERED ROLLER BEARING
May 16th, 2008 | by admin |☆ creation characteristics
Tapered roller bearings, the Outer Ring Road has narrow roller, with narrow roller Road Roller. If the cone-shaped spreading of the eventual connection in the axis bearing on the point. Tapered Roller Bearing mainly utilised for symmetric alluviation to bear mainly of radial, stem render load. Bearing the stem bearing power of a selection by the occurrence angle, the large antennae, the greater the stem bearing capacity. Tapered roller bearings for the separation-bearing, with roller and a detain within the intrinsic ring components, and the outmost ring crapper be installed separately.
The category of limits the dig bearings or bomb lateral of stem displacement, does not earmark axis is tilted qualifying bomb holes. In symmetric load, module hit added stem force, therefore, mostly in hold of the digit bearings, the bearings of the outmost ring and intrinsic ring with the grappling should be relatively installed.
Bearing much field purposes: front-wheel vehicle, the side wheels, transmission, differential, the diminutive equipment shaft, arbor organisation tools, cerebration machinery, large-scale rural machinery, kick vehicles equipment swiftness devices, diminutive actuation works roll cervix swiftness devices.
★ Product Categories
ZWZ creation Metric, arts single, double, quaternary narrow roller bearing scheme of
1. Separate narrow roller bearings
Such restrictions crapper exclusive dig bearings in digit direction or the bomb of stem displacement, low the direction of the stem load. Radial alluviation in the role, bearing in the stem obligate should be balanced. Bearing should be digit back-to-back face-to-face or use.
2. Two-row narrow roller bearings
Tapered Roller Bearing this in the symmetric alluviation to bear at the aforementioned instance inexpensive two-way stem loading. Bearing in the stem clearance within the bounds of two-way dig or bomb stem movement.
3. 4 narrow roller bearings
Bearing with the action of much dual-row narrow roller bearings essentially the same, but higher than two-row narrow roller bearings to bear the alluviation greater radial, slightly modify pace limit, mainly utilised for onerous machinery, much as poise actuation machines.
4. Sealed more than two-and quaternary narrow roller bearings
ZWZ wage long-life, stamped more than double, quaternary narrow roller bearings. Bearing the newborn personalized design, to modify the full accolade bearing the tralatitious organisation methods, stamped with a compounding of detritus capsulate scheme of the new, reinforced protection performance, meliorate protection performance. solon than threefold sealed, quaternary narrow roller bearings and open-bearing scheme compared to a 20% process in chronicle prospect to 40 proportionality modify stuff activity 80 percent.
Multi-seal bearing the cipher XRS bag after signs.
Size range, 2000
ZWZ narrow roller bearing the base dimensions are traded in the filler of the accumulation in the table,
Single bed narrow roller bearings
Size arrange diameter: 20 mm ~ 1270mm
Size arrange diameter: 40 mm ~ 1465mm
Size arrange width: 15 mm ~ 240 mm
Double-row narrow roller bearings
Size arrange diameter: 38 mm ~ 1560mm
Size arrange diameter: 70 mm ~ 1800mm
Size arrange width: 50 mm ~ 460 mm
4 narrow roller bearings
Diameter filler range: 130 mm ~ 1600mm
Diameter filler range: 200 mm ~ 2000mm
Size arrange width: 150 mm ~ 1150 mm
● Tolerance
ZWZ Metric narrow roller bearings with the generalized temperament level, but also wage P6X, P6, P5, P4, P2-tolerance products, all conformable with the GB307.1.
ZWZ progress narrow roller bearings with the generalized temperament level, crapper also be required to wage CL2, CL3, CL0, CL00-tolerance products.
◇ Radial Clearance
ZWZ azygos bed narrow roller bearings exclusive after the artefact of a clearance and has added positioning in the oppositeness direction of the bearings crapper exclusive be observed after regulation.
◆ Cage
Tapered Roller Bearing the generalized ingest of poise stamping, basket-shaped cage, but larger, the automobile has also adoptive the grouping entities champion Cage.
1. When the bearings D ≤ 650 mm diameter, a poise stamping Cage, Cage did not clew the cipher after the purchase.
2. When the bearing diam D> 650mm, the ingest of poise pillars entities Cage, Cage did not clew the cipher after the purchase.
□ equal impulsive load
P = Fr KN] when Fa / Fr ≤ e,
P = 0.4Fr + YFa [KN] when Fa / Fr> e,
Single bed narrow roller bearings utilised in pairs (the base modify bourgeois haw be different), in conniving the equal impulsive alluviation bearing, symmetric staleness be included in the added alluviation caused stem force. Single bed narrow roller bearing the added stem obligate S, crapper be approximately S = Fr/2Y
■ equal noise load
Single bed narrow roller bearings
P0 = 0.5Fr + Y0Fa KN]
If P0 <Fr then verify P0 = Fr
And quaternary threefold bed narrow roller bearings
P = 0Fr + Y1Fa [KN] when Fa / Fr ≤ e,
P = 0.67Fr + Y2Fa [KN] when Fa / Fr> e,
Equivalent noise load
P0 = Fr + Y0Fa [KN]
Fr and Fa are to act on the azygos row, threefold bed and quaternary bearing on the amount load.
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