REXROTH R185322910 roller runner block carbon steel

^a) For O-ring: Size 25: Ø 5 · 1.5 (mm). Size 65: Ø 7 · 1.5 (mm). Open lube port if necessary (see general technical notes and information in the "Maintenance" section). For new designs, use the runner blocks for lubrication from above.
^b) Recommended position for pin holes (dimension E4; see general technical notes and information in the "Maintenance" section). Pre-drilled holes may be present at this position for manufacturing reasons. They are suitable for drilling out.
^c) Lube nipple, thread M6 – 8 deep: Connection is possible on all sides (only at front for size 25). Dimensions differ among different connection pieces. See "Accessories" for more information about lube fittings.
^d) For guide rails of accuracy class H, this base area may be without a slot for manufacturing reasons.
^e) Size 65