BEARING UNIT 45MM COLLAR SKF

Dimensions:

• bore diameter (d) 45 mm
• outer diameter, inner ring (d1) 56.8 mm
• housing width (A) 37.5 mm
• flange width (A1) 14 mm
• height of spherical seat centre (A3) 12 mm
• inner ring width (B) 49.2 mm
• distance from locking device side face to thread centre (B4) 8 mm
• external diameter (Db) 106.1 mm
• centering diameter (Dc) 105 mm
• distance between attachment bolts (J) 132 mm
• width of attachment bolt hole (J1) 93.3 mm
• overall width (L) 160 mm
• length of attachment bolt hole (N) 16 mm
• distance from locking device side face to raceway centre (s1) 30.2 mm
• overall unit width (T) 40.2 mm
• housing thread for the grease fitting (RG) 1/4-28 UNF
• axial position of the housing thread (R1) 21 mm
• diameter of head sphere of grease fitting (DN) 6.5 mm
• hexagonal key size for the grease fitting (SWN) 7 mm
• thread of the grease fitting (GN) 1/4-28 SAE-LT

Calculation data:

• basic dynamic load rating (C) 33.2 kN
• basic static static load rating (C0) 21.6 kN
• fatigue load limit (Pu) 0.915 kN
• limiting speed 4300 r/min