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Ningbo Zhenhai Mingwei Bearing Co.,Ltd
Add : No.777 West Zhongguan Road, Zhenhai District, Ningbo, Zhejiang Province, China 315200
Phone:+86 182 6295 3431
Website:www.alibearing.com
E-mail : lili@alibearing.com
68 Series Miniature Ball Bearing
68 Series Miniature Ball Bearing models are from 681 to 689. 681 is the smallest metric miniature ball bearing, bore diameter 1mm, open type only.
Model Seal Type Bore Dia (d) Outer Dia (D) Width (B) Dynamic Load
Rating
(Cr) (N)
Static Load
Rating
(Cor) (N)
MAX SPEED
(GREASE)
(X1000 RPM)
MAX SPEED
(OIL)
(X1000 RPM)
681 Open 1mm 3mm 1mm 80 23 130 150
681x Open 1.5mm 4mm 1.2mm 112 33 100 120
681xzz Shielded 1.5mm 4mm 2mm 112 33 100 120
681x 2rs Sealed 1.5mm 4mm 2mm 112 33 100 120
682 Open 2mm 5mm 1.5mm 169 50 85 100
682zz Shielded 2mm 5mm 2.3mm 169 50 85 100
682 2rs Sealed 2mm 5mm 2.3mm 169 50 85 100
682x Open 2.5mm 6mm 1.8mm 208 74 71 80
682xzz Shielded 2.5mm 6mm 2.6mm 208 74 71 80
682x 2rs Sealed 2.5mm 6mm 2.6mm 208 74 71 80
683 Open 3mm 7mm 2mm 310 111 63 75
683zz Shielded 3mm 7mm 3mm 310 111 63 75
683 2rs Sealed 3mm 7mm 3mm 310 111 63 75
684 Open 4mm 9mm 2.5mm 640 225 53 63
684zz Shielded 4mm 9mm 4 640 225 53 63
684 2rs Sealed 4mm 9mm 4 640 225 53 63
685 Open 5mm 11mm 3mm 715 281 45 53
685zz Shielded 5mm 11mm 5mm 715 281 45 53
685 2rs Sealed 5mm 11mm 5mm 715 281 45 53
686 Open 6mm 13mm 3.5mm 1080 440 40 50
686zz Shielded 6mm 13mm 5mm 1080 440 40 50
686 2rs Sealed 6mm 13mm 5mm 1080 440 40 50
687 Open 7mm 14mm 3.5mm 1170 510 40 50
687zz Shielded 7mm 14mm 5mm 1170 510 40 50
687 2rs Sealed 7mm 14mm 5mm 1170 510 40 50
688 Open 8mm 16mm 4mm 1260 590 36 43
688zz Shielded 8mm 16mm 5mm 1260 590 36 43
688 2rs Sealed 8mm 16mm 5mm 1260 590 36 43
689 Open 9mm 17mm 4mm 1330 665 36 43
689zz Shielded 9mm 17mm 5mm 1330 665 36 43
689 2rs Sealed 9mm 17mm 5mm 1330 665 36 43
Contact Us
Ningbo Zhenhai Mingwei Bearing Co.,Ltd
Add : No.777 West Zhongguan Road, Zhenhai District, Ningbo, Zhejiang Province, China 315200
Phone: +86 182 6295 3431
Website: www.alibearing.com
E-mail : lili@alibearing.com

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