Heavy Duty Ball Bearing Linear Slide SDC43N-1490-290 C-Shaped Guide Rail 43x1490mm, 290mm Internal Carriage Linear Bearing Double Roller Bearing Pillow Block

Double Roller Bearing Pillow Block (DPB-16) for a 16mm diameter shaft

Two profile rails with two runner blocks per carriage for strong load support

Square Linear Shaft of 1" diameter and a length of 12"

measures a large-format 1000 mm × 1500 mm and is constructed from high-pressure G10 fiberglass laminate—a robust epoxy-resin-impregnated fiberglass composite (similar to Garolite FR-4 but optimized for additive manufacturing)

but the TWN blocks are twice the size as if they were two SPBs fused together

Heavy Duty Ball Bearing Linear Slide SDC43N-1490-290 C-Shaped Guide Rail 43x1490mm, 290mm Internal Carriage Linear Bearing Double Roller Bearing Pillow BlockBall bearing linear slide with a 43mm width, 1490mm length and 290mm internal carriage for high load guided motion with a maximum stroke of 1150mm. This SDC Series linear guide uses hardened steel drawer slide technology in a fixed C shaped rail profile, keeping the internal carriage captured inside the rail rather than telescoping outward like a full extension drawer slide. A precision ball cage assembly travels between the carriage and rail