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      PRODUCTS INDEX
Ball Bearings
Pillow blocks
Cylindrical roller bearings
Hub wheel bearings
Tapered roller bearings
Needle roller bearings
Spherical bearings
Linear motion bearings
Water Pump bearings
Clutch bearings
Tensioner&idler bearings
Oil seals
Adapter sleeves
Universal joint kits
Chains
Automotive spare parts
Sprockets and pulleys
Self lubricate bearings

Rivets and screws

 

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              THE-BEARINGS

 

 

 
CHAINS: SHORT PITCH PRECISION ROLLER CHAINS (A SERIES)/ SHORT PITCH PRECISION ROLLER CHAINS (B SERIES)
                HEAVY-DUTY  CRANKED-LINK TRANSMISSION ROLLER CHAINS / BLOCK CHAINS
               HEAVY SERIES ROLLER CHAIN /  ROLLER CHAIN  WITH STRAIGHT SIDE PLATES(A SERIES)
               ROLLER CHAIN  WITH STRAIGHT SIDE PLATES(B SERIES) / COUPLING CHAIN
 
    We also can offer: Zinc plated chains/ Nickel plated chains / stainless steel chains /  motorcycle chains

BLOCK CHAINS : 

  Chain No.

Pitch

Width between inner plates Link Plate Pin Tensile strenqth KN

Aaarox. Mass
kq/m

P W H T L1 L2 L
BK30150
BK30200
150
200
23.3 38.1 7.9 24 32 47 309 7.0
6.6
BK40150
BK40200
150
200
26.5 44.5 7.9 25.5 33.5 50 397 9.0
8.5
BK56200
BK56250
200
250
29.5 54 9.5 29.5 40.5 57 554 12.3
12.0
BK63200
BK63250
200
250
31.5 57 9.5 30.5 41.5 59 618 13.7
13.0
BK70200
BK70250
200
250
33.5 63.5 9.5 31.5 52.5 61 721 16.2
15.5
BK90200
BK90250
200
250
38 72 10.5 34.5 45.5 68 907 21.0
20.0
BK15250
BK115300
250
300
40 76.5 12.7 38 49 76 1120 25.0
24.0
BK140250
BK140300
250
300
47.5 85 14 44 54 84 1400 32.0
31.0
BK180300
BK180350
300
350
52.5 95 16 18.5 58.5 94 174 39.0
37.8
BK210300
BK210350
300
350
59 110 16 51.5 61.5 101 2150 50.0
48.3
BK250300
BK250350
300
350
66 112 19 58.5 68.5 114 2441 58.8
56.7
BK280300
BK280350
300
350
67 122 19 58.5 68.5 115 2720 66.0
62.3
OIL SEALS DESIGN AND USES

 

                      Great North International Co., Ltd. 
                      web-site: www.the-bearings.com
                     Tel: +886-3-331-0273
                      Fax:+886-3-331-0278
                      E-mail:        grtnorth@ms51.hinet.net

                      Address: 3F. NO.206-7, DAYOU ROAD,  TAOYUAN, TAIWAN.

                                           Copyright © 2004 THE-BEARINGS. All rights reserved.