L.G.Balakrishnan & Bros Ltd

STANDARD
CHAINS

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STANDARD CHAINS

These chains are used in vehicles in which the rear drive system is covered by a chain guard..

 Standard Chain Bushes Categorization

 Vehicle Application Matrix

Category Displacment 100 125 150 200 250 300 350 400 500 600 700 800
Standard
Chains
R420
R420BS
R428
R428CS
R428BS
Standard
Super
Chains
R428H
R428HCS
R428HBS
R428HNBS
Standard Heavy
Duty
Chains
R520N
R520BS
R520HBS
Standard
Vintege Chains
R1595N
R1595BS

  Non Sealed Chains Specification Chart

CHAIN TYPE PITCH
(mm)
CATEGORY ROLLER
DIAMETER
(mm)
PLATE
THICKNESS
(mm) IP/OP
PIN
DIAMETER
(mm)
PIN
LENGTH
(mm)
TENSILE
STRENGTH
(kgf)
CHAIN
LIFE INDEX
CHAIN MASS
100 LINK
(Kg)
Connecting Link MAX CC
SL CL
STANDARD CHAINS
R420 12.70 COMMUTER 7.77 1.50/1.50 3.97 14.90 1615 10 0.76 100
R420BS 12.70 COMMUTER 7.77 1.50/1.50 3.97 14.90 1660 30 0.76 125
R428 12.70 COMMUTER 8.50 1.60/1.50 4.51 16.90 1920 10 0.90 125
R428CS 12.70 COMMUTER 8.50 1.60/1.50 4.51 16.90 1920 30 0.90 125
R428BS 12.70 COMMUTER 8.50 1.60/1.50 4.51 16.90 1920 50 0.90 125
STANDARD SUPER CHAINS
R428H 12.70 MINI MX 8.50 2.00/2.00 4.51 18.90 2120 10 1.04 150
R428HCS 12.70 MINI MX 8.50 2.00/2.00 4.51 18.90 2120 30 1.04 160
R428HBS 12.70 MINI MX 8.50 2.00/2.00 4.51 18.90 2120 50 1.04 180
R428HNBS 12.70 MINI MX 8.50 2.00/2.00 4.51 18.90 2120 60 1.06 180
STANDARD HEAVY DUTY CHAINS
R520N 15.875 STREET BIKING 10.16 2.00/2.00 5.20 17.50 2730 10 1.50 200
R520BS 15.875 STREET BIKING 10.16 2.00/2.00 5.20 17.50 2730 30 1.50 220
R520HBS 15.875 STREET BIKING 10.23 2.20/2.20 5.24 18.40 3100 40 1.68 500
STANDARD VINTAGE CHAINS
R1595N 15.875 VINTAGE 10.16 1.60/1.60 5.08 19.70 2310 10 1.50 - - 350
R1595BS 15.875 VINTAGE 10.16 1.60/1.60 5.04 19.70 2310 20 1.50 - - 350

Chain Index : 10 for Standard Chain