NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Sealed Angular Contact Ball Bearings
Sealed Angular Contact Ball Bearings - Dimensions
Unit of Measure
1 2 

Item #

d

D

B

r

Static Load Rating

Dynamic Load Rating

7901ADLLB N/A 0.4724 in12.000 mm N/A 0.9449 in24.000 mm N/A 0.2362 in6.000 mm N/A 0.0118 in0.300 mm N/A 277 lbf1230 N1.23 kN N/A 720 lbf3200 N3.20 kN
7901CDLLB N/A 0.4724 in12.000 mm N/A 0.9449 in24.000 mm N/A 0.2362 in6.000 mm N/A 0.0118 in0.300 mm N/A 420 lbf1860 N1.86 kN N/A 755 lbf3350 N3.35 kN
7902ADLLB N/A 0.5906 in15.000 mm N/A 1.1024 in28.000 mm N/A 0.2756 in7.000 mm N/A 0.0118 in0.300 mm N/A 425 lbf1900 N1.90 kN N/A 1080 lbf4800 N4.80 kN
7902CDLLB N/A 0.5906 in15.000 mm N/A 1.1024 in28.000 mm N/A 0.2756 in7.000 mm N/A 0.0118 in0.300 mm N/A 645 lbf2860 N2.86 kN N/A 1140 lbf5050 N5.05 kN
7903ADLLB N/A 0.6693 in17.000 mm N/A 1.1811 in30.000 mm N/A 0.2756 in7.000 mm N/A 0.0118 in0.300 mm N/A 470 lbf2090 N2.09 kN N/A 1120 lbf5000 N5.00 kN
7903CDLLB N/A 0.6693 in17.000 mm N/A 1.1811 in30.000 mm N/A 0.2756 in7.000 mm N/A 0.0118 in0.300 mm N/A 710 lbf3150 N3.15 kN N/A 1180 lbf5250 N5.25 kN
7904ADLLB N/A 0.7874 in20.000 mm N/A 1.4567 in37.000 mm N/A 0.3543 in9.000 mm N/A 0.0118 in0.300 mm N/A 675 lbf3000 N3.00 kN N/A 1560 lbf6950 N6.95 kN
7904CDLLB N/A 0.7874 in20.000 mm N/A 1.4567 in37.000 mm N/A 0.3543 in9.000 mm N/A 0.0118 in0.300 mm N/A 1020 lbf4550 N4.55 kN N/A 1640 lbf7300 N7.30 kN
7905ADLLB N/A 0.9843 in25.000 mm N/A 1.6535 in42.000 mm N/A 0.3543 in9.000 mm N/A 0.0118 in0.300 mm N/A 855 lbf3800 N3.80 kN N/A 1740 lbf7750 N7.75 kN
7905CDLLB N/A 0.9843 in25.000 mm N/A 1.6535 in42.000 mm N/A 0.3543 in9.000 mm N/A 0.0118 in0.300 mm N/A 1290 lbf5750 N5.75 kN N/A 1830 lbf8150 N8.15 kN
7906ADLLB N/A 1.1811 in30.000 mm N/A 1.8504 in47.000 mm N/A 0.3543 in9.000 mm N/A 0.0118 in0.300 mm N/A 980 lbf4350 N4.35 kN N/A 1830 lbf8150 N8.15 kN
7906CDLLB N/A 1.1811 in30.000 mm N/A 1.8504 in47.000 mm N/A 0.3543 in9.000 mm N/A 0.0118 in0.300 mm N/A 1480 lbf6600 N6.60 kN N/A 1930 lbf8600 N8.60 kN
7907ADLLB N/A 1.3780 in35.000 mm N/A 2.1654 in55.000 mm N/A 0.3937 in10.000 mm N/A 0.0118 in0.300 mm N/A 1410 lbf6250 N6.25 kN N/A 2500 lbf11100 N11.10 kN
7907CDLLB N/A 1.3780 in35.000 mm N/A 2.1654 in55.000 mm N/A 0.3937 in10.000 mm N/A 0.0236 in0.600 mm N/A 2140 lbf9500 N9.50 kN N/A 2650 lbf11800 N11.80 kN
7908ADLLB N/A 1.5748 in40.000 mm N/A 2.4409 in62.000 mm N/A 0.4724 in12.000 mm N/A 0.0236 in0.600 mm N/A 2030 lbf9050 N9.05 kN N/A 3750 lbf16700 N16.70 kN
7908CDLLB N/A 1.5748 in40.000 mm N/A 2.4409 in62.000 mm N/A 0.4724 in12.000 mm N/A 0.0236 in0.600 mm N/A 3100 lbf13800 N13.80 kN N/A 3950 lbf17600 N17.60 kN
7909ADLLB N/A 1.7717 in45.000 mm N/A 2.6772 in68.000 mm N/A 0.4724 in12.000 mm N/A 0.0236 in0.600 mm N/A 2320 lbf10300 N10.30 kN N/A 3950 lbf17600 N17.60 kN
7909CDLLB N/A 1.7717 in45.000 mm N/A 2.6772 in68.000 mm N/A 0.4724 in12.000 mm N/A 0.0236 in0.600 mm N/A 3500 lbf15600 N15.60 kN N/A 4200 lbf18600 N18.60 kN
7910ADLLB N/A 1.9685 in50.000 mm N/A 2.8346 in72.000 mm N/A 0.4724 in12.000 mm N/A 0.0236 in0.600 mm N/A 2160 lbf9600 N9.60 kN N/A 3350 lbf15000 N15.00 kN
7910CDLLB N/A 1.9685 in50.000 mm N/A 2.8346 in72.000 mm N/A 0.4724 in12.000 mm N/A 0.0236 in0.600 mm N/A 3300 lbf14700 N14.70 kN N/A 3550 lbf15900 N15.90 kN
Unit of Measure
1 2