Roller chain Tsubaki RS12B1 RP 2LWA2 – BS Single Pitch Standard

Tsubaki RS12B1 RP 2LWA2 (BS Single Pitch Standard) is a roller chain compliant with British Standard (BS) / ISO dimensions, designed for power transmission and conveyor applications in European industry. Compatible with all standard BS sprockets.

Quality class: Premium

Technical Data

Additional information

NTT product code

RS12B1RP2LWA2

Tsubaki article no.

1213123220-M3.05

Standard packaging

3.05M

Pitch - P [mm]

19,05

Pitch p inch

(3/4”)

Roller diameter - D1 [mm]

12,07

Inner width - B1 [mm]

11,68

Pin diameter - D2 [mm]

5,72

Connecting pin length - L2 [mm]

13,00

Pin length - L [mm]

24,40

Mass [kg/m]

0,219

Dimension c mm

19,05

Dimension c1 mm

22,20

Dimension c2 mm

17,45

Dimension c3 mm

17,60

Dimension kw mm

19,10

Dimension n mm

16,50

Dimension nw mm

34,80

Dimension o mm

7,10

Dimension o1 mm

5,50

Dimension s mm

13,50

Dimension s1 mm

11,40

Dimension x mm

29,85

Dimension x1 mm

25,65

Dimension x2 mm

27,80

Dimension xs mm

32,05

Dimension xs1 mm

25,75

Length l3 mm

20,80

Length l4 mm

30,60

Mass a sa kg att

0,006

Mass ext pin kg att

0,003

Mass k sk kg att

0,012

Mass wa wsa kg att

0,009

Mass wk wsk kg att

0,018

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About Brand
SKU: RS12B1-RP-2LWA2 Category: Brand:
PREMIUM JAPANESE QUALITY

Tsubaki Roller Chains

ANSI & BS STANDARDS - PROVEN RELIABILITY

  • ANSI G8 Series: Heat-treated link plates exceed ANSI requirements for superior fatigue strength and durability.
  • LAMBDA Chains: Self-lubricating chains for maintenance-free operation in food, pharmaceutical and clean-room applications.
  • NEPTUNE Chains: Special anti-corrosion coating for outdoor and humid environments.
Available in single, double and triple strand configurations across all ANSI and BS sizes.