Single Row Radial Ball Bearings On NTN Bearing Corp. 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

Item #	d	D	B	r	Static Load Rating	Dynamic Load Rating	Axial Static Load Rating	Radial Dynamic Load Rating	Lubrication	Lubrication	Radial Static Load Rating
6321LUN	N/A 4.1339 in105.000 mm	N/A 8.8583 in225.000 mm	N/A 1.9291 in49.000 mm	N/A 0.1181 in3.000 mm	N/A 34500 lbf153000 N153.00 kN	N/A 45860 lbf204000 N204.00 kN	N/A	N/A	N/A	N/A	N/A
6321LUNC3	N/A 4.1339 in105.000 mm	N/A 8.8583 in225.000 mm	N/A 1.9291 in49.000 mm	N/A 0.1181 in3.000 mm	N/A 34500 lbf153000 N153.00 kN	N/A 45860 lbf204000 N204.00 kN	N/A	N/A	N/A	N/A	N/A
6322LUN	N/A 4.3307 in110.000 mm	N/A 9.4488 in240.000 mm	N/A 1.9685 in50.000 mm	N/A 0.1181 in3.000 mm	N/A 40000 lbf179000 N179.00 kN	N/A 51030 lbf227000 N227.00 kN	N/A	N/A	N/A	N/A	N/A
6322LUNC3	N/A 4.3307 in110.000 mm	N/A 9.4488 in240.000 mm	N/A 1.9685 in50.000 mm	N/A 0.1181 in3.000 mm	N/A 40000 lbf179000 N179.00 kN	N/A 51030 lbf227000 N227.00 kN	N/A	N/A	N/A	N/A	N/A
6805LUN	N/A 0.9843 in25.000 mm	N/A 1.4567 in37.000 mm	N/A 0.2756 in7.000 mm	N/A 0.0118 in0.300 mm	N/A 665 lbf2950 N2.95 kN	N/A 1060 lbf4750 N4.75 kN	N/A	N/A	N/A	N/A	N/A
6805LUNC3	N/A 0.9843 in25.000 mm	N/A 1.4567 in37.000 mm	N/A 0.2756 in7.000 mm	N/A 0.0118 in0.300 mm	N/A 665 lbf2950 N2.95 kN	N/A 1060 lbf4750 N4.75 kN	N/A	N/A	N/A	N/A	N/A
6806LUN	N/A 1.1811 in30.000 mm	N/A 1.6535 in42.000 mm	N/A 0.2756 in7.000 mm	N/A 0.0118 in0.300 mm	N/A 820 lbf3650 N3.65 kN	N/A 1160 lbf5200 N5.20 kN	N/A	N/A	N/A	N/A	N/A
6806LUNC3	N/A 1.1811 in30.000 mm	N/A 1.6535 in42.000 mm	N/A 0.2756 in7.000 mm	N/A 0.0118 in0.300 mm	N/A 820 lbf3650 N3.65 kN	N/A 1160 lbf5200 N5.20 kN	N/A	N/A	N/A	N/A	N/A
6807LUN	N/A 1.3780 in35.000 mm	N/A 1.8504 in47.000 mm	N/A 0.2756 in7.000 mm	N/A 0.0118 in0.300 mm	N/A 910 lbf4050 N4.05 kN	N/A 1220 lbf5450 N5.45 kN	N/A	N/A	N/A	N/A	N/A
6807LUNC3	N/A 1.3780 in35.000 mm	N/A 1.8504 in47.000 mm	N/A 0.2756 in7.000 mm	N/A 0.0118 in0.300 mm	N/A 910 lbf4050 N4.05 kN	N/A 1220 lbf5450 N5.45 kN	N/A	N/A	N/A	N/A	N/A
6808LUN	N/A 1.5748 in40.000 mm	N/A 2.0472 in52.000 mm	N/A 0.2756 in7.000 mm	N/A 0.0118 in0.300 mm	N/A 990 lbf4400 N4.40 kN	N/A 1270 lbf5650 N5.65 kN	N/A	N/A	N/A	N/A	N/A
6808LUNC3	N/A 1.5748 in40.000 mm	N/A 2.0472 in52.000 mm	N/A 0.2756 in7.000 mm	N/A 0.0118 in0.300 mm	N/A 990 lbf4400 N4.40 kN	N/A 1270 lbf5650 N5.65 kN	N/A	N/A	N/A	N/A	N/A
6809LUN	N/A 1.7717 in45.000 mm	N/A 2.2835 in58.000 mm	N/A 0.2756 in7.000 mm	N/A 0.0118 in0.300 mm	N/A 1110 lbf4950 N4.95 kN	N/A 1330 lbf5950 N5.95 kN	N/A	N/A	N/A	N/A	N/A
6809LUNC3	N/A 1.7717 in45.000 mm	N/A 2.2835 in58.000 mm	N/A 0.2756 in7.000 mm	N/A 0.0118 in0.300 mm	N/A 1110 lbf4950 N4.95 kN	N/A 1330 lbf5950 N5.95 kN	N/A	N/A	N/A	N/A	N/A
6810LUN	N/A 1.9685 in50.000 mm	N/A 2.5591 in65.000 mm	N/A 0.2756 in7.000 mm	N/A 0.0118 in0.300 mm	N/A 1370 lbf6100 N6.10 kN	N/A 1640 lbf7300 N7.30 kN	N/A	N/A	N/A	N/A	N/A
6810LUNC3	N/A 1.9685 in50.000 mm	N/A 2.5591 in65.000 mm	N/A 0.2756 in7.000 mm	N/A 0.0118 in0.300 mm	N/A 1370 lbf6100 N6.10 kN	N/A 1640 lbf7300 N7.30 kN	N/A	N/A	N/A	N/A	N/A
6811LUN	N/A 2.1654 in55.000 mm	N/A 2.8346 in72.000 mm	N/A 0.3543 in9.000 mm	N/A 0.0118 in0.300 mm	N/A 1820 lbf8100 N8.10 kN	N/A 2190 lbf9750 N9.75 kN	N/A	N/A	N/A	N/A	N/A
6811LUNC3	N/A 2.1654 in55.000 mm	N/A 2.8346 in72.000 mm	N/A 0.3543 in9.000 mm	N/A 0.0118 in0.300 mm	N/A 1820 lbf8100 N8.10 kN	N/A 2190 lbf9750 N9.75 kN	N/A	N/A	N/A	N/A	N/A
6812LUN	N/A 2.3622 in60.000 mm	N/A 3.0709 in78.000 mm	N/A 0.3937 in10.000 mm	N/A 0.0118 in0.300 mm	N/A 2380 lbf10600 N10.60 kN	N/A 2850 lbf12700 N12.70 kN	N/A	N/A	N/A	N/A	N/A
6812LUNC3	N/A 2.3622 in60.000 mm	N/A 3.0709 in78.000 mm	N/A 0.3937 in10.000 mm	N/A 0.0118 in0.300 mm	N/A 2380 lbf10600 N10.60 kN	N/A 2850 lbf12700 N12.70 kN	N/A	N/A	N/A	N/A	N/A
6813LUN	N/A 2.5591 in65.000 mm	N/A 3.3465 in85.000 mm	N/A 0.3937 in10.000 mm	N/A 0.0236 in0.600 mm	N/A 2470 lbf11000 N11.00 kN	N/A 2870 lbf12800 N12.80 kN	N/A	N/A	N/A	N/A	N/A
6813LUNC3	N/A 2.5591 in65.000 mm	N/A 3.3465 in85.000 mm	N/A 0.3937 in10.000 mm	N/A 0.0236 in0.600 mm	N/A 2470 lbf11000 N11.00 kN	N/A 2870 lbf12800 N12.80 kN	N/A	N/A	N/A	N/A	N/A
6814LUN	N/A 2.7559 in70.000 mm	N/A 3.5433 in90.000 mm	N/A 0.3937 in10.000 mm	N/A 0.0236 in0.600 mm	N/A 2680 lbf11900 N11.90 kN	N/A 3010 lbf13400 N13.40 kN	N/A	N/A	N/A	N/A	N/A
6814LUNC3	N/A 2.7559 in70.000 mm	N/A 3.5433 in90.000 mm	N/A 0.3937 in10.000 mm	N/A 0.0236 in0.600 mm	N/A 2680 lbf11900 N11.90 kN	N/A 3010 lbf13400 N13.40 kN	N/A	N/A	N/A	N/A	N/A
6815LUN	N/A 2.9528 in75.000 mm	N/A 3.7402 in95.000 mm	N/A 0.3937 in10.000 mm	N/A 0.0236 in0.600 mm	N/A 2900 lbf12900 N12.90 kN	N/A 3120 lbf13900 N13.90 kN	N/A	N/A	N/A	N/A	N/A

Item #

d

D

B

r

Static Load Rating

Dynamic Load Rating

Axial Static Load Rating

Radial Dynamic Load Rating

Lubrication

Radial Static Load Rating

6321LUN

N/A 4.1339 in105.000 mm

N/A 8.8583 in225.000 mm

N/A 1.9291 in49.000 mm

N/A 0.1181 in3.000 mm

N/A 34500 lbf153000 N153.00 kN

N/A 45860 lbf204000 N204.00 kN

N/A

6321LUNC3

N/A 4.1339 in105.000 mm

N/A 8.8583 in225.000 mm

N/A 1.9291 in49.000 mm

N/A 0.1181 in3.000 mm

N/A 34500 lbf153000 N153.00 kN

N/A 45860 lbf204000 N204.00 kN

N/A

6322LUN

N/A 4.3307 in110.000 mm

N/A 9.4488 in240.000 mm

N/A 1.9685 in50.000 mm

N/A 0.1181 in3.000 mm

N/A 40000 lbf179000 N179.00 kN

N/A 51030 lbf227000 N227.00 kN

N/A

6322LUNC3

N/A 4.3307 in110.000 mm

N/A 9.4488 in240.000 mm

N/A 1.9685 in50.000 mm

N/A 0.1181 in3.000 mm

N/A 40000 lbf179000 N179.00 kN

N/A 51030 lbf227000 N227.00 kN

N/A

6805LUN

N/A 0.9843 in25.000 mm

N/A 1.4567 in37.000 mm

N/A 0.2756 in7.000 mm

N/A 0.0118 in0.300 mm

N/A 665 lbf2950 N2.95 kN

N/A 1060 lbf4750 N4.75 kN

N/A

6805LUNC3

N/A 0.9843 in25.000 mm

N/A 1.4567 in37.000 mm

N/A 0.2756 in7.000 mm

N/A 0.0118 in0.300 mm

N/A 665 lbf2950 N2.95 kN

N/A 1060 lbf4750 N4.75 kN

N/A

6806LUN

N/A 1.1811 in30.000 mm

N/A 1.6535 in42.000 mm

N/A 0.2756 in7.000 mm

N/A 0.0118 in0.300 mm

N/A 820 lbf3650 N3.65 kN

N/A 1160 lbf5200 N5.20 kN

N/A

6806LUNC3

N/A 1.1811 in30.000 mm

N/A 1.6535 in42.000 mm

N/A 0.2756 in7.000 mm

N/A 0.0118 in0.300 mm

N/A 820 lbf3650 N3.65 kN

N/A 1160 lbf5200 N5.20 kN

N/A

6807LUN

N/A 1.3780 in35.000 mm

N/A 1.8504 in47.000 mm

N/A 0.2756 in7.000 mm

N/A 0.0118 in0.300 mm

N/A 910 lbf4050 N4.05 kN

N/A 1220 lbf5450 N5.45 kN

N/A

6807LUNC3

N/A 1.3780 in35.000 mm

N/A 1.8504 in47.000 mm

N/A 0.2756 in7.000 mm

N/A 0.0118 in0.300 mm

N/A 910 lbf4050 N4.05 kN

N/A 1220 lbf5450 N5.45 kN

N/A

6808LUN

N/A 1.5748 in40.000 mm

N/A 2.0472 in52.000 mm

N/A 0.2756 in7.000 mm

N/A 0.0118 in0.300 mm

N/A 990 lbf4400 N4.40 kN

N/A 1270 lbf5650 N5.65 kN

N/A

6808LUNC3

N/A 1.5748 in40.000 mm

N/A 2.0472 in52.000 mm

N/A 0.2756 in7.000 mm

N/A 0.0118 in0.300 mm

N/A 990 lbf4400 N4.40 kN

N/A 1270 lbf5650 N5.65 kN

N/A

6809LUN

N/A 1.7717 in45.000 mm

N/A 2.2835 in58.000 mm

N/A 0.2756 in7.000 mm

N/A 0.0118 in0.300 mm

N/A 1110 lbf4950 N4.95 kN

N/A 1330 lbf5950 N5.95 kN

N/A

6809LUNC3

N/A 1.7717 in45.000 mm

N/A 2.2835 in58.000 mm

N/A 0.2756 in7.000 mm

N/A 0.0118 in0.300 mm

N/A 1110 lbf4950 N4.95 kN

N/A 1330 lbf5950 N5.95 kN

N/A

6810LUN

N/A 1.9685 in50.000 mm

N/A 2.5591 in65.000 mm

N/A 0.2756 in7.000 mm

N/A 0.0118 in0.300 mm

N/A 1370 lbf6100 N6.10 kN

N/A 1640 lbf7300 N7.30 kN

N/A

6810LUNC3

N/A 1.9685 in50.000 mm

N/A 2.5591 in65.000 mm

N/A 0.2756 in7.000 mm

N/A 0.0118 in0.300 mm

N/A 1370 lbf6100 N6.10 kN

N/A 1640 lbf7300 N7.30 kN

N/A

6811LUN

N/A 2.1654 in55.000 mm

N/A 2.8346 in72.000 mm

N/A 0.3543 in9.000 mm

N/A 0.0118 in0.300 mm

N/A 1820 lbf8100 N8.10 kN

N/A 2190 lbf9750 N9.75 kN

N/A

6811LUNC3

N/A 2.1654 in55.000 mm

N/A 2.8346 in72.000 mm

N/A 0.3543 in9.000 mm

N/A 0.0118 in0.300 mm

N/A 1820 lbf8100 N8.10 kN

N/A 2190 lbf9750 N9.75 kN

N/A

6812LUN

N/A 2.3622 in60.000 mm

N/A 3.0709 in78.000 mm

N/A 0.3937 in10.000 mm

N/A 0.0118 in0.300 mm

N/A 2380 lbf10600 N10.60 kN

N/A 2850 lbf12700 N12.70 kN

N/A

6812LUNC3

N/A 2.3622 in60.000 mm

N/A 3.0709 in78.000 mm

N/A 0.3937 in10.000 mm

N/A 0.0118 in0.300 mm

N/A 2380 lbf10600 N10.60 kN

N/A 2850 lbf12700 N12.70 kN

N/A

6813LUN

N/A 2.5591 in65.000 mm

N/A 3.3465 in85.000 mm

N/A 0.3937 in10.000 mm

N/A 0.0236 in0.600 mm

N/A 2470 lbf11000 N11.00 kN

N/A 2870 lbf12800 N12.80 kN

N/A

6813LUNC3

N/A 2.5591 in65.000 mm

N/A 3.3465 in85.000 mm

N/A 0.3937 in10.000 mm

N/A 0.0236 in0.600 mm

N/A 2470 lbf11000 N11.00 kN

N/A 2870 lbf12800 N12.80 kN

N/A

6814LUN

N/A 2.7559 in70.000 mm

N/A 3.5433 in90.000 mm

N/A 0.3937 in10.000 mm

N/A 0.0236 in0.600 mm

N/A 2680 lbf11900 N11.90 kN

N/A 3010 lbf13400 N13.40 kN

N/A

6814LUNC3

N/A 2.7559 in70.000 mm

N/A 3.5433 in90.000 mm

N/A 0.3937 in10.000 mm

N/A 0.0236 in0.600 mm

N/A 2680 lbf11900 N11.90 kN

N/A 3010 lbf13400 N13.40 kN

N/A

6815LUN

N/A 2.9528 in75.000 mm

N/A 3.7402 in95.000 mm

N/A 0.3937 in10.000 mm

N/A 0.0236 in0.600 mm

N/A 2900 lbf12900 N12.90 kN

N/A 3120 lbf13900 N13.90 kN

N/A