Twin Pillow Block Linear Ball Bearing IPPW20G 1.25" Closed RST you can order the matching

you can order the matching 6mm wrench as part #6101227

ISO Metric - Closed shell for 5mm diameter round shafts

Axial Maximum Static Load: : 1

but the TWN blocks are double sized as if they were two SPBs fused together

Double Plain Linear Bearing of 25mm JIS Metric ID with a round flange (end-mounted) and a precision running clearance of 0

Twin Pillow Block Linear Ball Bearing IPPW20G 1.25" Closed RST you can order the matchingTwin Linear Ball Bearing Pillow Block, closed shell, with a 1. 25" ID (inner diameter) bearing inside a housing made of aluminum alloy. Features a low coefficient of friction for smooth operation, a heat treated alloy steel shell for durability, a resin retainer to reduce noise, and standard double seals at no extra cost. Twin Double size equal to two standard bearings mounted back to back Temperature Range: 4 +176F ( 20 +80C) Variant ID Sizes: