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Super Precision, High Speed Spindle Bearings


BS/BSS-2RZ Ball screw support, seals

BS TN1-2RZ (BS non-standard metric series)

BS-2RZ-Ball-screw-support-seals
COREDEMAR
Part Number
Boundary dimensions Mounting dimensions Load rating Limiting speed Weight
d D B rsmin a da Da ra Cr Cor Grease Oil Kg
mm h12 H12 max KN r/min
BS 1547-2RZ TN1 15 47 15 1.0 35 27.5 39.5 1.0 21.5 27.0 12,000 0.14
BS 1747-2RZ TN1 17 47 15 1.0 35 27.5 39.5 1.0 21.5 27.0 12,000 0.14
BS 2047-2RZ TN1 20 47 15 1.0 37 27.5 39.5 1.0 19.3 25.0 12,000 0.13
BS 2562-2RZ TN1 25 62 15 1.0 46 38.0 52.0 1.0 28.5 41.5 9,000 0.24
BS 3062-2RZ TN1 30 62 15 1.0 48 39.5 52.5 1.0 26 39.0 9,000 0.23
BS 3072-2RZ TN1 30 72 15 1.0 52 45.0 61.0 1.1 31 54.0 8,000 0.35
BS 3572-2RZ TN1 35 72 15 1.0 54 46.5 60.5 1.1 30 50.0 8,000 0.30
BS 4072-2RZ TN1 40 72 15 1.0 56 49.0 62.5 1.1 28 49.0 8,000 0.26
BS 4090-2RZ TN1 40 90 20 1.5 67 56.5 75.5 1.5 50 83.0 6,300 0.65
BS 4575-2RZ TN1 45 75 15 1.0 60 52.0 68.0 1.0 28.5 52.0 7,500 0.26
BS 45100-2RZ TN1 45 100 20 1.5 74 64.5 85.5 1.5 58.5 104.0 5,600 0.81
BS 50100-2RZ TN1 50 100 20 1.5 76 64.5 85.5 1.5 58.5 104.0 5,600 0.75
BS 5590-2RZ TN1 55 90 15 1.0 70 65.0 80.0 1.0 32.5 65.5 6,300 0.38
BS 55100-2RZ TN1 55 100 20 1.5 77 69.5 85.5 1.5 40.5 81.5 6,000 0.75
BS 55120-2RZ TN1 55 120 20 1.5 86 77.0 97.5 2.0 60 116.0 5,000 1.18
BS 60120-2RZ TN1 60 120 20 1.5 88 79.5 100.5 1.5 61 120.0 4,800 1.11
BS 75110-2RZ TN1 75 110 15 1.5 88 85.0 99.5 1.5 35.5 83.0 5,000 0.75
BS 100150-2RZ TN1 100 150 22.5 2.0 120 #### 135.0 2.0 69.5 173.0 3,800 1.37

Legend

d Inner Diameter Rs min Radius RPM Rotations/Minute
D Outer Diameter R1s min Radius KN Kilo Newtons
B Width Ra Axial Rigidity N Newtons (1N = .2248 lbs.)
Dw Ball Size Rr Radial Rigidity μ Micron (.00004′)
Z Ball Quantity mm Millimeters

 

packaging_specifications_download_pdf  BS/BSS-2RZ Ball screw support, seals V2.0 b Print v1