SQUARE FLANGED BALL BEARING UNIT 30MM SKF

Dimensions:

• bore diameter (d) 30 mm
• outer diameter, inner ring (d1) 39.7 mm
• overall width (A) 30 mm
• flange width (A1) 14 mm
• standout of end cover (A5) 22.5 mm
• width of inner ring (B) 38.1 mm
• distance from locking device side face to thread centre (B4) 5 mm
• top external diameter (Db1) 80 mm
• distance between attachment bolts (J) 83 mm
• overall length (L) 108 mm
• diameter of attachment bolt hole (N) 12 mm
• distance from locking device side face to raceway centre (s1) 22.2 mm
• overall unit width (T) 40.2 mm
• diameter of head sphere of grease fitting (DN) 6.6 mm
• hexagonal key size for the grease fitting (SWN) 7.94 mm
• thread of the grease fitting (GN) 1/4- 28 UNF
• housing thread for the grease fitting (RG) 1/4-28 UNF
• axial position of the housing thread (R1) 20.5 mm

Calculation data:

• basic dynamic load rating (C) 19.5 kN
• basic static load rating (C0) 11.2 kN
• fatigue load limit (Pu) 0.475 kN
• limiting speed 5000 r/min