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Bull & Pipe Nose: Jarno Taper

Bull & Pipe Nose Centers are used in large diameter holding applications. Pipe Nose centers are ground to a point, whereas Bull Nose are truncated and have a nose diameter. Stark Industrial centers are made of bearing quality 52100 steel, with the shank being heat treated to 40 - 45 Rc, and guaranteed to have .0002 or less total-indicator-runout.

Taper Size OAL Bull OAL Pipe Taper Length Large Diameter Nose Diameter Height Above Center Length of Cut Out  
7 5.89 6.43 3-1/2 2.375 .625 7/32 1-3/4 More Info
 

Bull Pipe Nose Jarno Taper - Size 7

Type Part Number Weight
Bull Nose Full 33122 4.26
Bull Nose Half 33222 4.04
Pipe Nose Full 34122 4.49
Pipe Nose Half 34222 3.84
8 6.58 7.44 4 2.750 1 9/32 2 More Info
 

Bull Pipe Nose Jarno Taper - Size 8

Type Part Number Weight
Bull Nose Full 33123 4.87
Bull Nose Half 33223 4.59
Pipe Nose Full 34123 5.16
Pipe Nose Half 34223 4.33
9 7.08 7.94 4-1/2 2.750 1 9/32 2 More Info
 

Bull Pipe Nose Jarno Taper - Size 9

Type Part Number Weight
Bull Nose Full 33124 5.56
Bull Nose Half 33224 5.21
Pipe Nose Full 34124 5.92
Pipe Nose Half 34224 4.89
10 7.65 8.51 5 2.750 1 9/32 2 More Info
 

Bull Pipe Nose Jarno Taper - Size 10

Type Part Number Weight
Bull Nose Full 33125 6.37
Bull Nose Half 33225 5.93
Pipe Nose Full 34125 6.81
Pipe Nose Half 34225 5.54
11 8.15 9.01 5-1/2 2.750 1 9/32 2 More Info
 

Bull Pipe Nose Jarno Taper - Size 11

Type Part Number Weight
Bull Nose Full 33126 6.95
Bull Nose Half 33226 6.46
Pipe Nose Full 34126 7.44
Pipe Nose Half 34226 6.01
12 9.42 10.29 6 3.500 1 11/32 2-1/2 More Info
 

Bull Pipe Nose Jarno Taper - Size 12

Type Part Number Weight
Bull Nose Full 33127 10.94
Bull Nose Half 33227 10.04
Pipe Nose Full 34127 11.83
Pipe Nose Half 34227 9.24
13 9.92 10.79 6-1/2 3.500 1 11/32 2-1/2 More Info
 

Bull Pipe Nose Jarno Taper - Size 13

Type Part Number Weight
Bull Nose Full 33128 11.52
Bull Nose Half 33228 10.57
Pipe Nose Full 34128 12.48
Pipe Nose Half 34228 9.72
14 10.42 11.29 7 3.500 1 11/32 2-1/2 More Info
 

Bull Pipe Nose Jarno Taper - Size 14

Type Part Number Weight
Bull Nose Full 33129 11.73
Bull Nose Half 33229 10.76
Pipe Nose Full 34129 12.70
Pipe Nose Half 34229 9.88