skf 248/530cak30ma Bearing



Insert bearings
Thread grub screw, G2, M8x1. Hexagonal key size for grub screw, N, 4, mm. Recommended tightening torque for grub screw, 6.5, N·m
Cylindrical roller bearings, single row
d, 240, mm. D, 440, mm. B, 72, mm. D1, ≈, 365, mm. F, 295, mm. r1,2, min. 4, mm. s, max. 3.4, mm. Abutment dimensions. da, min. 257, mm. da, max. 288, mm.
Self-aligning ball bearings
Basic dynamic load rating, C, 2.65, kN. Basic static load rating, C0, 0.56, kN. Fatigue load limit, Pu, 0.029, kN. Reference speed, 63000, r/min. Limiting speed
Radial spherical plain bearings
Lubricant, Maintenance free – dry lubrication. Design (sliding contact surface combination), Steel/PTFE fabric. Sealing solution, Double-lip seals
Angular contact ball bearings, single row
d, 130, mm. D, 280, mm. B, 58, mm. d1, ≈, 189.9, mm. d2, ≈, 161.4, mm. D1, ≈, 227.5, mm. a, 115, mm. r1,2, min. 4, mm. r3,4, min. 1.5, mm