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BLK : Transport Rolled Ballscrew - High Lead

Linear » Ballscrews & Bearing Support Units »
BLK Type : Transport Rolled Ballscrew - High Lead C10 Accuracy (Non-Preloaded)

BLK High Lead Transport Rolled Ballscrew

Discounts 1+ 0% 6+ 15% 20+ 20% 40+ 25% 60+ 30% 100+ 40%

Part
Number
Outer
Dia.
D
Flange
Dia.
D1
Overall
Length
L
H B1 PCD d1 T h A Seal
M
Axial
Clearance
Screw
Shaft
Dia.
d
Lead
L
Ball
Centre-to-centre
Dia.
dp
Thread
Minor
Dia.
d3
No. of Loaded
Circuits/Rows
x Turns
Basic Load Rating Rigidity(1)
K
(N/µm)
Screw Shaft
Inertial Moment
per mm
(kg·cm2/mm)
Cost Quantity Add to
Basket
Ca (kN)
Dyn
C0a (kN)
Stat
BLK1510-500 - - - - - - - - - - - - 15 10 - - - - - - - £541.14
BLK1510-1000 - - - - - - - - - - - - 15 10 - - - - - - - £600.99
BLK1616-500 32 53 38 10 21.5 42 4.5 38 5.0 M6 3.5 0.10 16 16 16.65 13.7 2 x 1.8 7.1 14.3 220 5.05 x 10-4 £529.59
BLK1616-1000 32 53 38 10 21.5 42 4.5 38 5.0 M6 3.5 0.10 16 16 16.65 13.7 2 x 1.8 7.1 14.3 220 5.05 x 10-4 £596.40
BLK2020-500 39 62 45 10 27.5 50 5.5 46 5.0 M6 3.5 0.10 20 20 20.75 17.5 2 x 1.8 11.1 24.7 290 1.23 x 10-3 £580.28
BLK2020-1000 39 62 45 10 27.5 50 5.5 46 5.0 M6 3.5 0.10 20 20 20.75 17.5 2 x 1.8 11.1 24.7 290 1.23 x 10-3 £653.95
BLK2525-500 47 74 55 12 35.0 60 6.6 56 6.0 M6 3.5 0.10 25 25 26.00 22.0 2 x 1.8 16.6 38.7 350 3.01 x 10-3 £POA
BLK2525-1000 47 74 55 12 35.0 60 6.6 56 6.0 M6 3.5 0.10 25 25 26.00 22.0 2 x 1.8 16.6 38.7 350 3.01 x 10-3 £782.92
BLK3232-500 58 92 70 15 45.0 74 9.0 68 7.5 M6 3.8 0.14 32 32 33.25 28.3 2 x 1.8 23.7 59.5 440 8.08 x 10-3 £POA
BLK3232-1000 58 92 70 15 45.0 74 9.0 68 7.5 M6 3.8 0.14 32 32 33.25 28.3 2 x 1.8 23.7 59.5 440 8.08 x 10-3 £1017.81
BLK3636-500 - - - - - - - - - - - - 36 36 - - - - - - - £POA
BLK3636-1000 - - - - - - - - - - - - 36 36 - - - - - - - £1202.02
BLK4040-500 73 114 85 18 56.5 93 11.0 84 8.5 M6 5.4 0.17 40 40 41.75 35.2 2 x 1.8 38.7 99.2 550 1.97 x 10-2 £POA
BLK4040-1000 73 114 85 18 56.5 93 11.0 84 8.5 M6 5.4 0.17 40 40 41.75 35.2 2 x 1.8 38.7 99.2 550 1.97 x 10-2 £1321.78

(1) The rigidity values in this table indicate spring constants obtained from the load and elastic displacement under an axial load of 30% of the basic dynamic load rating Ca. As these values do not take into account the rigidity of the parts involved in the nut installation, take 80% of the values given in this table as a general guideline.

If the preload Fa0 differs from 0.3 Ca, the rigidity KN can be calculated using the following equation:

Fa0
KN = K • ------- 1/3 • 0.8
0.1 Ca

If the ballscrew is not preloaded, please consult our technical department for the rigidity value.

Material
All steel construction except end plates in a resin plastic.
End wipers are also in nitrile rubber.

Other Info.
High lead C10 (±0.21mm/300mm accuracy) rolled ballscrews.
Single nut with clearance. Ct5 precision rolled ballscrews are available P.O.A.
Max. running temperature 80°C. Axial play 14-28 = 0.1mm, 30-32 = 0.14mm, 36-45 = 0.17mm, 50-63 = 0.20mm.

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