PTI Bearing Catalog - Norfolkbearings.com

Metric Sprockets
ISO 03B Hub Type B
bf 1
Chain Size: 03B-1
(5” x 2.5 mm)
Pitch: 5 mm
Roller Width: 2.5 mm
Roller Dia.: 3.2 mm
Spkt. Width: . 2.3 mm (bf 1 )
Material: Steel C 45
d n d 2
d 1
d o
d k
Chain Size: 03B-1 (5 x 2.5mm)
Part No.
Teeth
d o
mm
d k
mm
03B-8B 8 15.2 13.06 7 4 10 0.005
03B-9B 9 16.8 14.62 8 5 10 0.006
03B-10B 10 18.3 16.18 9 5 10 0.008
03B-11B 11 19.9 17.75 11 6 10 0.011
03B-12B 12 21.5 19.32 12 6 10 0.015
03B-13B 13 23.0 20.89 14 6 10 0.021
03B-14B 14 24.6 22.47 15 6 10 0.023
03B-15B 15 26.2 24.04 16 6 10 0.025
03B-16B 16 27.8 25.63 18 8 13 0.032
03B-17B 17 29.4 27.20 18 8 13 0.035
03B-18B 18 30.9 28.79 18 8 13 0.037
03B-19B 19 32.5 30.38 18 8 13 0.039
03B-20B 20 34.1 31.96 18 8 13 0.040
03B-21B 21 35.7 33.54 20 8 13 0.056
03B-22B 22 37.3 35.13 20 8 13 0.059
03B-23B 23 38.9 36.72 20 8 13 0.063
03B-24B 24 40.5 38.30 20 8 13 0.065
03B-25B 25 42.0 39.89 20 8 13 0.068
03B-26B 26 43.6 41.48 25 8 15 0.095
03B-27B 27 45.2 43.07 25 8 15 0.105
03B-28B 28 46.8 44.65 25 8 15 0.106
03B-29B 29 48.4 46.25 25 8 15 0.107
03B-30B 30 50.0 47.83 25 8 15 0.109
03B-31B 31 51.6 49.42 30 8 15 0.110
03B-32B 32 53.2 51.01 30 8 15 0.112
03B-33B 33 54.8 52.60 30 8 15 0.115
03B-34B 34 56.3 54.19 30 8 15 0.120
03B-35B 35 57.9 55.78 30 8 15 0.125
03B-36B 36 59.5 57.37 30 8 15 0.130
03B-37B 37 61.1 58.96 30 8 15 0.136
03B-38B 38 62.7 60.54 30 8 15 0.140
03B-39B 39 64.3 62.13 30 8 15 0.144
03B-40B 40 65.9 63.73 30 8 15 0.145
Note: Plate Type available on request. Hub can be removed (machined off).
L
d n
mm
d 1
mm
L
mm
Weight
kg
P.T. International Corp.
330