Specification Dimensions-mm Model Max. Torque (kgf-m) Max. Overrunning (rpm) Stock Bore Size D B₁ B₂ dp D₁ No. of Tapped Holes- Dia×Pitch (N-M×H) Oil (CC) Weight (kgf) Outer Race Inner Race Dia (d) Keyway PNC 15K PNC 17K PNC 20K PNC 22K PNC 25K 14.2 19.4 33 56.5 56.5 1,500 1,400 1,300 1,100 1,100 2,100 2,000 1,900 1,600 1,600 15 17 20 22 25 5×2. 3 5×2.3 5×2.3 8×3.3 8×3.3 68 75 80 100 100 55 63 64 70 70 53 61 62 68 68 58 64 68 88 88 25 28 30 45 45 6-M5×10 6-M5×10 6-M6×12 6-M8×16 6-M8×16 12 18 22 38 38 1.2 1.6 1.9 3.2 3.2 PNC 30K PNC 35K PNC 40K PNC 45K PNC 50K 56.5 72.5 154 154 161 1,100 1,100 1,000 1,000 900 1,600 1,500 1,400 1,400 1,200 30 35 40 45 50 10×3.3 10×3.3 12×3.3 12×3.3 14×3.8 100 110 125 125 155 70 78 87 87 90 68 76 85 85 88 88 95 110 110 140 45 50 60 60 80 6-M8×16 6-M8×16 8-M8×16 8-M8×16 8-M8×16 38 44 59 59 120 3.0 4.2 6.1 5.9 9.3 PNC 55K PNC 60K PNC 65K PNC 70K PNC 75K 161 161 204 204 585 900 900 800 800 700 1,200 1,200 1,100 1,100 1,000 55 60 65 70 75 16×4.3 18×4.4 18×4.4 20×4.9 20×4.9 155 155 175 175 195 90 90 105 105 115 88 88 102 102 112 140 140 162 162 175 80 80 95 95 105 8-M8×16 8-M8×16 8-M8×16 8-M8×16 10-M12×24 120 120 180 180 110 9.0 8.8 13.0 12.0 20.0 PNC 80K PNC 85K PNC 90K PNC 95K PNC 100K 585 800 800 800 1160 700 650 650 650 600 1,000 850 850 850 700 80 85 90 95 100 22×5.4 22×5.4 22×5.4 25×5.4 28×6.4 195 230 230 230 270 115 123 123 123 159 112 120 120 120 155 175 208 208 208 242 105 125 125 125 145 10-M12×24 10-M16×32 10-M16×32 10-M16×32 10-M16×32 110 190 190 190 300 19.0 30.0 29.0 29.0 53.0 PNC 105K PNC 110K PNC 120K PNC 130K PNC 135K 1160 1160 1590 1590 1590 600 600 550 550 550 700 700 550 550 550 105 110 120 130 135 28×6.4 28×6.4 32×7.4 32×7.4 36×8.4 270 270 330 330 330 159 159 167 167 167 155 155 163 163 163 242 242 298 298 298 145 145 185 185 185 10-M16×32 10-M16×32 10-M20×40 10-M20×40 10-M20×40 300 300 410 410 410 52.0 51.0 85.0 82.0 81.0 PNC 140K PNC 150K PNC 160K PNC 170K PNC 180K 1590 2080 2080 2650 2650 550 500 500 450 450 550 500 500 450 450 140 150 160 170 180 36×8.4 36×8.4 40×9.4 40×9.4 45×10.4 330 375 375 375 375 167 182 182 182 182 163 178 178 178 178 298 342 342 342 342 185 215 215 235 235 10-M20×40 10-M22×44 10-M22×44 10-M22×44 10-M22×44 410 540 540 540 540 79.0 115.0 112.0 108.0 104 .0 PNC 190K PNC 200K 3050 3050 400 400 400 400 190 200 45×10.4 45×10.4 400 400 182 182 178 178 364 364 255 255 10-M24×48 10-M24×48 540 540 120.0 115.0   Character 1. Precision clutches comprised ball bearing. 2. For high speed, overruning applications (Oil Lubrication)       Specification Dimensions-mm Model Max. Torque (kgf-m) Max. Overrunning (rpm) Stock Bore Size D B₁ B₂ dp D₁ No. of Tapped Holes- Dia×Pitch ( N-M×H) Oil (CC) Weight (kgf) Outer Race Inner Race Dia (c) Keyway PHC 15K PHC 17K PHC 20K PHC 22K PHC 25K 23.8 31.5 54.5 68 68 1,500 1,400 1,300 1,100 1,100 2,100 1,900 1,800 1,700 1,700 15 17 20 22 25 5×2.3 5×2.3 5×2.3 8×3.3 8×3.3 68 80 90 90 95 61 64 76 77 77 59 62 74 75 75 58 68 76 82 82 25 30 35 40 40 6-M5×10 6-M6×12 6-M8×16 6-M8×16 6-M8×16 13 20 28 38 38 1.3 1.9 2.9 3.2 3.2 PHC 30K PHC 35K PHC 40K PHC 45K PHC 50K 107 107 196 196 310 1,100 1,100 950 950 900 1,500 1,500 1,300 1,300 1,200 30 35 40 45 50 10×3.3 10×3.3 12×3.3 12×3.3 14×3.8 110 110 135 135 150 82 82 95 95 100 80 80 93 93 98 95 95 119 119 134 50 50 65 65 75 6-M8×16 6-M8×16 8-M10×20 8-M10×20 8-M10×20 45 45 71 71 100 4.6 4.4 8.0 7.7 11 .0 PHC 55K PHC 60K PHC 65K PHC 70K PHC 75K 310 450 450 585 950 900 800 800 700 650 1,200 1,100 1,100 1,000 700 55 60 65 70 75 16×4.3 18×4.4 18×4.4 20×4.4 20×5.4 150 185 185 195 220 100 110 110 110 169 98 108 108 108 166 134 164 164 175 197 75 90 90 100 105 8-M10×20 8-M12×24 8-M12×24 10-M12×24 10-M14×28 100 180 180 190 240 9.6 17.0 17.0 18.0 39.0 PHC 80K PHC 85K PHC 90K PHC 95K PHC 100K 1130 1250 1320 1400 2090 650 550 550 550 450 700 550 550 550 450 80 85 90 95 100 22×5.4 22×5.4 25×5.4 25×5.4 28×6.4 220 255 255 255 290 169 187 187 187 195 166 184 184 184 191 197 230 230 230 260 105 125 125 125 145 10-M14×28 10-M16×32 10-M16×32 10-M16×32 10-M20×40 240 370 370 370 490 38.0 58.0 58.0 55.0 76.0 PHC 105K PHC 110K PHC 120K PHC 130K PHC 135K 2320 2320 3000 3180 3180 450 450 360 360 360 450 450 360 360 360 105 110 120 130 135 28×6.4 28×6.4 32×7.4 32×7.4 36×8.4 290 290 335 335 335 195 195 204 204 204 191 191 200 200 200 260 260 300 300 300 145 145 185 185 185 10-M20×40 10-M20×40 10-M22×44 10-M22×44 10-M22×44 490 490 490 490 490 75.0 73.0 109.0 106.0 104.0 PHC 140K PHC 150K PHC 160K PHC 170K PHC 180K 3180 4160 4160 5300 5300 360 300 300 270 270 360 300 300 270 270 140 150 160 170 180 36×8.4 36×8.4 40×9.4 40×9.4 45×10.4 335 380 380 400 400 204 219 219 219 219 200 215 215 215 215 300 344 344 364 364 185 215 215 235 235 10-M22×44 10-M24×48 10-M24×48 10-M24×48 10-M24×48 490 630 630 630 690 102.0 146.0 142.0 157.0 152.0 PHC 190K PHC 200K 6100 6100 250 250 250 250 190 200 45×10.4 45×10.4 440 440 235 235 231 231 403 403 255 255 10-M24×48 10-M24×48 990 990 701.0 196.0   Character 1. Precision clutches comprised ball bearing. 2. For heavy load, High speed inner race overrunning application.(oil lubrication)