12PJ1752/690J Poly-Vee Belt Double Row Angular Ball Bearings SS-53 / SS-33 (Stainless Steel) 7908CTRDUELP3 Super Precision Angular Contact

7908CTRDUELP3 Super Precision Angular Contact Spindle Bearing 40x62x12mm (Set of 2) 7908CTRDUELP3

Dimensions Inside Diameter(mm) 155 Outer Diameter(mm) 172 Height(mm) 14 Dimensions 155 x 172 x 14 DIN 3760 155x172x14

inner ring removable on one side Operating temperature -30 to +150 °C Net weight 4

open bearing Cage Brass cage Clearance Strongly increased radial clearance Precision class Tolerance class P0/PN2 / ABEC 1 Bore Cylindrical bore Outer ring Lubrication groove with lubrication holes on outer ring Version2 For vibrating load Operating temperature -30 to +200 °C Net weight 3

Bearing Number = 7212A5TRDUMP3 7 = Angular contact series bearing 2 = Dimension series 12 = 60mm bore diameter A5 = 25 Degree contact angle TR = Phenolic cage outer ring guided DU = Set of 2 for universal arrangement M = Medium preload P3 = Special class (dimensional accuracy ISO Class 4

12PJ1752/690J Poly-Vee Belt Double Row Angular Ball Bearings SS-53 / SS-33 (Stainless Steel) 7908CTRDUELP3 Super Precision Angular Contact12PJ1752 690J Poly Vee Belt Manufacturer Product Code 12PJ1752 690J Basic Product Description Poly Vee Belt Measurement Metric UOM Each Nominal Length Ln (mm) 1752 Rib Pitch (mm) 2. 34 Depth (mm) 3. 3 Nominal Length Ln (in) 69 Weight (Kg) 0. 21 No. of Ribs 12 Rib Section PJ Material Rubber Technical Improved transmission ratio is possible (Poly V 1 : 60 vs V belt 1 : 20). Does away with the need for stepped pulleys.