WD Bearing Group - RN Full Complement Cylindrical Roller Bearings without Outer Ring

Unit of Measure

Items	RN15V-1	RN17V-1	RN18V-1	RN18V-2	RN19V-1
Bore Diameter	N/A 15 mm	N/A 17 mm	N/A 18 mm	N/A 18 mm	N/A 19 mm
Dimension Ew	N/A 27.116 mm	N/A 28.360 mm	N/A 30.470 mm	N/A 30.520 mm	N/A 33.829 mm
Overall Bearing Width	N/A 14 mm	N/A 19 mm	N/A 20 mm	N/A 13 mm	N/A 19 mm
Dimension d2	N/A 22.20 mm	N/A 23.70 mm	N/A 25 mm	N/A 25.15 mm	N/A 28.00 mm
Minimum Dimension R	N/A 1.80 mm	N/A 2 mm	N/A 2 mm	N/A 2 mm	N/A 2 mm
Minimum Dimension r	N/A 0.3 mm	N/A 0.3 mm	N/A 0.3 mm	N/A 0.5 mm	N/A 0.3 mm
Dynamic (Cr) Basic Load Rating	N/A 18 kN	N/A 27 kN	N/A 28.5 kN	N/A 19.9 kN	N/A 37.8 kN
Static (Cor) Basic Load Rating	N/A 19.4 kN	N/A 33 kN	N/A 33.6 kN	N/A 21.2 kN	N/A 46.5 kN
Limiting Speed	N/A 12000 rpm	N/A 11500 rpm	N/A 11000 rpm	N/A 11000 rpm	N/A 10800 rpm
Type	N/A 2 Stepped Snap Rings	N/A 2 Snap Rings and 2 Washers	N/A 2 Snap Rings and 2 Washers	N/A 2 Snap Rings and 2 Washers	N/A Without Snap Ring and Washer