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
Items Sealed Angular Contact Ball Bearings
7000ADLLB
Sealed Angular Contact Ball Bearings 		Sealed Angular Contact Ball Bearings
7000CDLLB
Sealed Angular Contact Ball Bearings 		Sealed Angular Contact Ball Bearings
7001ADLLB
Sealed Angular Contact Ball Bearings 		Sealed Angular Contact Ball Bearings
7001CDLLB
Sealed Angular Contact Ball Bearings 		Sealed Angular Contact Ball Bearings
7002ADLLB
Sealed Angular Contact Ball Bearings
Type N/A Angular Contact Ball Bearing
Bore Type N/A Round
Material N/A High Carbon Chrome Steel
Cage Type N/A Fiber Glass Reinforced
Cage Material N/A Nylon
Ball Material N/A Steel
Limiting Speed - Grease N/A 58300 RPM N/A 67300 RPM N/A 52500 RPM N/A 60600 RPM N/A 44700 RPM
d N/A 0.3937 in10.000 mm N/A 0.3937 in10.000 mm N/A 0.4724 in12.000 mm N/A 0.4724 in12.000 mm N/A 0.5906 in15.000 mm
D N/A 1.0236 in26.000 mm N/A 1.0236 in26.000 mm N/A 1.1024 in28.000 mm N/A 1.1024 in28.000 mm N/A 1.2598 in32.000 mm
B N/A 0.3150 in8.000 mm N/A 0.3150 in8.000 mm N/A 0.3150 in8.000 mm N/A 0.3150 in8.000 mm N/A 0.3543 in9.000 mm
d1 N/A 0.5709 in14.500 mm N/A 0.5709 in14.500 mm N/A 0.6496 in16.500 mm N/A 0.6496 in16.500 mm N/A 0.7677 in19.500 mm
da min N/A 0.4921 in12.500 mm N/A 0.4921 in12.500 mm N/A 0.5709 in14.500 mm N/A 0.5709 in14.500 mm N/A 0.6890 in17.500 mm
D1 N/A 0.9213 in23.400 mm N/A 0.9213 in23.400 mm N/A 1.0000 in25.400 mm N/A 1.0000 in25.400 mm N/A 1.1339 in28.800 mm
Db N/A 0.9764 in24.800 mm N/A 0.9764 in24.800 mm N/A 1.0551 in26.800 mm N/A 1.0551 in26.800 mm N/A 1.2126 in30.800 mm
r N/A 0.0118 in0.300 mm
r1 N/A 0.0059 in0.150 mm
Contact Angle N/A 25 º N/A 15 º N/A 25 º N/A 15 º N/A 25 º
a N/A 0.3268 in8.300 mm N/A 0.2520 in6.400 mm N/A 0.3425 in8.700 mm N/A 0.2638 in6.700 mm N/A 0.3937 in10.000 mm
Da max N/A 0.9252 in23.500 mm N/A 0.9252 in23.500 mm N/A 1.0039 in25.500 mm N/A 1.0039 in25.500 mm N/A 1.1614 in29.500 mm
Double Row Width N/A 0.6299 in16.000 mm N/A 0.6299 in16.000 mm N/A 0.6299 in16.000 mm N/A 0.6299 in16.000 mm N/A 0.7087 in18.000 mm
Triple Row Width N/A 0.9449 in24.000 mm N/A 0.9449 in24.000 mm N/A 0.9449 in24.000 mm N/A 0.9449 in24.000 mm N/A 1.0630 in27.000 mm
Quadruple Row Width N/A 1.2598 in32.000 mm N/A 1.2598 in32.000 mm N/A 1.2598 in32.000 mm N/A 1.2598 in32.000 mm N/A 1.4173 in36.000 mm
Seal Type N/A Non-Contact
Seal Material N/A Nitrile Rubber
Precision N/A ISO Class 0
Configuration N/A One
Static Load Rating N/A 540 lbf2410 N2.41 kN N/A 560 lbf2490 N2.49 kN N/A 625 lbf2790 N2.79 kN N/A 650 lbf2900 N2.90 kN N/A 730 lbf3250 N3.25 kN
Dynamic Load Rating N/A 1160 lbf5150 N5.15 kN N/A 1190 lbf5300 N5.30 kN N/A 1260 lbf5600 N5.60 kN N/A 1300 lbf5800 N5.80 kN N/A 1340 lbf5950 N5.95 kN
Enclosure N/A Double Sealed
Weight N/A
Operating Temperature Range N/A -40 to 250 ºF-40 to 120 ºC