RA5008 Crossed Roller Bearing
RA5008 crossed roller bearing, with separated outer ring, and integral inner ring. This model is a compact type that reduces the thickness of the inner and outer rings of the RB type to the limit. The structure is the same outer ring structure as the RB type. It is most suitable for lightweight and compactness. Designed parts, such as rotating parts of robots and manipulators.
Features:
-High rotation accuracy, high rigidity, precision V-shaped raceway, and first-level high-precision modified rollers; withstand the multi-directional load, the rollers are arranged in a 90-degree cross;
-Easy to install and adapt to a small installation space; preload adjustment is OK before leaving the factory, low friction coefficient;
RA5008 crossed roller bearing detailed specifications:
Type: RA5008, RA5008 (with seals)
Equivalent Model: CRBS508,
Dimension: d 50 * D 66 * B 8mm
Basic Load Rating: Cr - 5.1 kN, Cor - 7.19 kN
Mass: 0.08 kg
Precision Grade Available: P5, P4, P2
| Type of guide | cylindrical rollers | |
| Space Retainer | Rubber | |
| Oil Hole | Yes | |
| Sealing | UU-NBR on both sides | |
| Radial Clearance | CC0, C0 | |
| Working Temperature | -15 ~ 80 ℃ | |
| Lubrication | Grease | |
| Material | 100Cr6/GCr15 |
Check more RA Crossed Roller Bearings.
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