WD Bearing Group
WD Bearings America LLC
5845 W 82nd Street, Suite 102,
Indianapolis, IN 46278.
Tel: +1 317 661 3293
Email: Contact@wd-bearing.com
WD Waelzlager GmBH
Ost Strasse 74A 40724,
Hilden, Germany
Tel: +49 2103 968 6352
Email: Contact@wd-bearing.com
WD Bearing Group
No. 100, Zhenyang Road,
Jiangyin, Wuxi, P.R China, 214401
Tel: 0510-8655 7067
Fax: 0510-8655 7065
Email: Contact@wd-bearing.com
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Taper Roller Bearings
Taper Roller Bearings Diagram
Unit of Measure
Items Taper Roller Bearings
A4050
0.5000 Inch (in) Bore Diameter Tapered Roller Bearing Cone 		Taper Roller Bearings
L21549
0.6250 Inch (in) Bore Diameter Tapered Roller Bearing Cone 		Taper Roller Bearings
11590
0.6250 Inch (in) Bore Diameter Tapered Roller Bearing Cone 		Taper Roller Bearings
LM11749
0.6875 Inch (in) Bore Diameter Tapered Roller Bearing Cone 		Taper Roller Bearings
LM11949
0.7500 Inch (in) Bore Diameter Tapered Roller Bearing Cone
Description N/A
Brands N/A WD Bearings
Bore Diameter (d) N/A 0.5000 in N/A 0.6250 in N/A 0.6250 in N/A 0.6875 in N/A 0.7500 in
Outside Diameter (D) N/A 1.3775 in N/A 1.3775 in N/A 1.6875 in N/A 1.5700 in N/A 1.7810 in
Cone Width (B) N/A 0.4326 in N/A 0.4330 in N/A 0.5625 in N/A 0.5750 in N/A 0.6550 in
Cup Width (C) N/A 0.3437 in N/A 0.3430 in N/A 0.3750 in N/A 0.4200 in N/A 0.4750 in
Bearing Width (T) N/A 0.4330 in N/A 0.4330 in N/A 0.5625 in N/A 0.5450 in N/A 0.6100 in
Dimension r N/A 0.0500 in N/A 0.0500 in N/A 0.0600 in N/A 0.0500 in N/A 0.0500 in
Dimension r1 N/A 0.0500 in N/A 0.0500 in N/A 0.0600 in N/A 0.0500 in N/A 0.0500 in
Grease Limiting Speed N/A 7200 rpm N/A 6600 rpm N/A 5800 rpm N/A 5900 rpm N/A 5300 rpm
Oil Limiting Speed N/A 11000 rpm N/A 10500 rpm N/A 9200 rpm N/A 9400 rpm N/A 8400 rpm
Dynamic (Cr) Load Rating N/A 19300 kN N/A 14100 kN N/A 17400 kN N/A 22900 kN N/A 30600 kN
Static (Cor) Load Rating N/A 17100 kN N/A 13900 kN N/A 17400 kN N/A 23400 kN N/A 32000 kN
Mass N/A 0.05 kg N/A 0.05 kg N/A 0.10 kg N/A 0.08 kg N/A 0.13 kg
Style N/A Cone