专业销售THK BNFN 5020-2.5 -Ball Screw-Precision-Double-nut PreloadModel BNFN-BNFN 5020-2.5 轴承，能针对客户对THK BNFN 5020-2.5的需求提供各种技术服务，对客户使用提供选型，安装，维修服务，为满足客户的需求，本公司对THK BNFN 5020-2.5系列产品备有一定的库存，能满足客户紧急使用的要求，具体详细信息请联系我们公司，我们将为您提供专业详细的服务。

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-Ball Screw-Precision-Double-nut PreloadModel BNFN-BNFN 5020-2.5 THK FBL35G-P13+305L THK SL 8UU THK HSR 30BM THK NRS 85B THK LT 6 THK NART 8R THK MST 5-103050 THK RE 50040 THK SL 16UUTHK BNFN 2808-2.5 THK BNS 4040 THK HBN 6316-7.5 THK HSR 25R THK RNAST-R THK HRW 17CR THK LMF 8S THK SHW-CA THK NRS-A THK VRU 1025 THK FBW2560R+720L THK LM 40GA-OP THK NR 75B THK KR30H□□A / B+400L with a Cover THK 长型螺母滑块 A / B (带防尘盖) THK SKR46□□C / D+340L with a Cover THK LBS 10 THK BNK 1520-3G0+571LC5Y



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THK BNFN 5020-2.5

Lead Ph Basic load rating Permissible load FP Nut mass Shaft mass Dynamic rating Ca Static rating C0a mm kN kN kN kg kg/m 20 72.5 183.3 — 12.9 13.1 Type using standard material Standard grease Standard seal Iron-based AFB-LF None Dimensions of the Ball Screw Nut Attached with Wiper Ring W and QZ Lubricator WW avail- ability QZ avail- ability Dimensions including WW L Length of protrusion with QZ attached QWL Outer diameer of protru- sion with QZ attached QWD Dimensions including QZ and WW AL 241 40.5 79 322 :available :available per request ×:not available ( ):dimension including QZ(without WW)

-Ball Screw-Precision-Double-nut PreloadModel BNFN-BNFN 5020-2.5

Detail specifications : BNFN 5020-2.5

Number of loaded circuits DN Value Preload Method for Providing a Preload Applied preload(N) 1row × 2.50 turns 70000 Yes fixed point preload 3625 Type of guide Shaft process method Ball cage Splined portion Hollow shaft Ball Precision None None None Recommended support unit on the Fixed Side type Recommended support unit on the Supported Side type Types of Nuts Threading direction Spacer ball BK40 BF40 Double-nut Right-hand, left-hand(must be checked), left-and-right-hand(must be checked) None Rigidity in the axial direction (N/μm) Number of threaded grooves Dust prevention measure Dust cover type Wiper ring is available 1230.0 1 RR,WW Bellows, screw cover Yes QZ Lubricator is available With/without oil hole Nipple, plumbing fixture type Material Specifications Type using standard material Yes Yes LF-C, LF-D, SF-C, SF-D, A-PT1/8, B-PT1/8, C-PT1/8, Iron-based Iron-based Standard grease Standard lubrication method Standard seal Whether it is possible to change to a high temperature type Nut surface treatment AFB-LF Grease Lubrication None Cannot be supported AP-CF, AP-C, AP-HC, other Shaft surface treatment Minimum service temperature Centigrade (°C) Minimum service temperature Fahrenheit (°F) Minimum service temperature(Centigrade°C) Minimum service temperature(Fahrenheit°F) AP-CF, AP-C, AP-HC, other -15 5 80 176 Finished product of the shaft end (with/without) None

Detail data 2D-CAD data bnfn5020_25.dxf Dimensional drawing/ Detail dimensional table 500-1E1_16-B678.pdf

Detail specifications : BNFN 5020-2.5

Number of loaded circuits DN Value Preload Method for Providing a Preload Applied preload(N) 1row × 2.50 turns 70000 Yes fixed point preload 3625 Type of guide Shaft process method Ball cage Splined portion Hollow shaft Ball Precision None None None Recommended support unit on the Fixed Side type Recommended support unit on the Supported Side type Types of Nuts Threading direction Spacer ball BK40 BF40 Double-nut Right-hand, left-hand(must be checked), left-and-right-hand(must be checked) None Rigidity in the axial direction (N/μm) Number of threaded grooves Dust prevention measure Dust cover type Wiper ring is available 1230.0 1 RR,WW Bellows, screw cover Yes QZ Lubricator is available With/without oil hole Nipple, plumbing fixture type Material Specifications Type using standard material Yes Yes LF-C, LF-D, SF-C, SF-D, A-PT1/8, B-PT1/8, C-PT1/8, Iron-based Iron-based Standard grease Standard lubrication method Standard seal Whether it is possible to change to a high temperature type Nut surface treatment AFB-LF Grease Lubrication None Cannot be supported AP-CF, AP-C, AP-HC, other Shaft surface treatment Minimum service temperature Centigrade (°C) Minimum service temperature Fahrenheit (°F) Minimum service temperature(Centigrade°C) Minimum service temperature(Fahrenheit°F) AP-CF, AP-C, AP-HC, other -15 5 80 176 Finished product of the shaft end (with/without) None

Detail data 2D-CAD data bnfn5020_25.dxf Dimensional drawing/ Detail dimensional table 500-1E1_16-B678.pdf

THK_BN()THK_BNF()THK_BNFN()THK_BNFN_5()BNFN_5020_2.5()THK_BNFN_5020_2.5()THK_BNFN_502()THK_BNFN_5020_2.()