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OKBK/BK : Safety Couplings (Clamp)

Couplings » Safety Couplings »
OKBK/BK : Safety Couplings with Clamp Fixing : 1 to 500Nm, 6 to 60mm Dia. Bores

OKBK/BK : Safety Couplings with Clamp Fixing : 1 to 500Nm, 6 to 60mm Dia. Bores

Discounts 1+ 0% 6+ 10% 16+ 15% 41+ 20% 100+ 25% 200+ 30% 400+ 35%

Part
Number		 ØD L ØD1
(H7)
Min-Max		 ØD2
(H7)
Min-Max		 ØD3 H Thread
(DIN 912)
M 		Tightening
Torque
TA Nm		 L1 L2 S Max
Speed
rpm

Mass
Kg

Moment
of Inertia
J
Kg cm2

Overload Torque
Adjustble		 Spring Stiffness Misalignment Cost Quantity Add to
Basket
Option 1
TKNNm
 Option 2
TKNNm
 Torsional
x103 CT
Nm/rad		 Radial
CR
N/mm		 Axial
CA
N/mm		 Radial
Delta SymbolKr		 Axial
Delta SymbolKa		 Angular
Delta SymbolKw
OKBK/BK-7/65 49 65 6-25 6-19 40 15.5 M4 5.1 16 20.0 0.7 11690 0.25 0.7 1-4 3-7 8.1 120 27 0.15 0.4 1.5° £275.40
OKBK/BK-7/75 49 75 6-25 6-19 40 15.5 M4 5.1 16 20.0 0.7 11690 0.25 0.7 1-4 3-7 6.8 29 17 0.30 0.6 2.0° £275.40
OKBK/BK-10/65 49 65 6-25 6-19 40 15.5 M4 5.1 16 20.0 0.7 11690 0.25 0.7 3-7 5-10 8.1 120 27 0.15 0.4 1.5° £284.11
OKBK/BK-10/75 49 75 6-25 6-19 40 15.5 M4 5.1 16 20.0 0.7 11690 0.25 0.7 3-7 5-10 6.8 29 17 0.30 0.6 2.0° £284.11
OKBK/BK-30/85 64 94 10-25 10-20 56 20.0 M6 15.0 25 30.5 1.2 9540 0.70 3.2 5-15 10-30 38.0 720 50 0.15 0.6 1.5° £428.14
OKBK/BK-30/94 64 94 10-25 10-20 56 20.0 M6 15.0 25 30.5 1.2 9540 0.70 3.2 5-15 10-30 28.0 225 28 0.25 1.0 2.0° £428.14
OKBK/BK-60/105 79 105 14-35 14-25 66 23.0 M8 36.0 30 28.0 1.2 8180 1.40 8.0 12-35 20-60 75.0 1150 90 0.15 0.6 1.5° £545.08
OKBK/BK-60/115 79 115 14-35 14-25 66 23.0 M8 36.0 30 28.0 1.2 8180 1.40 8.0 12-35 20-60 50.0 340 50 0.25 1.0 2.0° £545.08
OKBK/BK-80/113 94 113 20-40 20-35 82 33.5 M10 72.0 33 42.0 2.0 6220 2.30 19.0 15-40 30-80 128.0 1200 80 0.20 0.5 1.5° £672.65
OKBK/BK-80/125 94 125 20-40 20-35 82 33.5 M10 72.0 33 42.0 2.0 6220 2.30 19.0 15-40 30-80 75.0 400 50 0.25 0.8 2.0° £672.65
OKBK/BK-150/113 94 113 20-40 20-35 82 33.5 M10 72.0 33 42.0 2.0 6220 2.40 30.0 50-130 65-150 155.0 2020 145 0.20 0.5 1.5° £748.04
OKBK/BK-150/125 94 125 20-40 20-35 82 33.5 M10 72.0 33 42.0 2.0 6220 2.40 30.0 50-130 65-150 105.0 595 85 0.25 0.8 2.0° £748.04
OKBK/BK-200/125 109 125 25-42 25-32 90 38.0 M12 125.0 38 42.0 2.0 5720 3.00 33.0 30-90 80-200 175.0 2500 147 0.20 0.5 1.5° £871.76
OKBK/BK-200/138 109 138 25-42 25-32 90 38.0 M12 125.0 38 42.0 2.0 5720 3.00 33.0 30-90 80-200 116.0 460 82 0.25 0.8 2.0° £871.76
OKBK/BK-300/140 119 140 32-50 32-40 110 38.0 M12 125.0 38 38.0 2.0 5200 5.30 65.0 60-200 100-300 502.0 6300 280 0.20 0.5 1.5° £1013.84
OKBK/BK-300/150 119 150 32-50 32-40 110 38.0 M12 125.0 38 38.0 2.0 5200 5.30 65.0 60-200 100-300 285.0 1400 145 0.25 0.8 2.0° £1013.84
OKBK/BK-500/158 129 158 40-60 35-50 122 42.0 M12 125.0 42 56.0 2.0 4470 6.20 130.0 80-250 200-500 690.0 7790 100 0.20 0.5 1.5° £1246.75
OKBK/BK-500/170 129 170 40-60 35-50 122 42.0 M12 125.0 42 56.0 2.0 4470 6.20 130.0 80-250 200-500 320.0 970 85 0.25 1.0 2.0° £1246.75

Material
Bellows: Stainless Steel
Hub: OKBK/BK-7 - 60 = Aluminium (Stainless Steel available on request.
Hub: OKBK/BK-80 - 500 = Steel (Stainless Steel available on request).

Performance
Bore Tolerance: H7
Temperature Range: -30°C to +120°C
Keyway acc. DIN 6885 optional

Downloads
PDF Icon PDF Documents : Catalogue Page | Full Range of OKBK Safety Couplings

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