BOSTON GEAR M68-6 Sleeve Bearings

Internal Clearance Symbol:CN (Normal Clearance; Basic Load Rating, Dynamic Rating(N):299000; Inner/Outer Ring Material:Steel; B:48; d:80; Precision (JIS):Grade 0; Combination of two pieces:Standard; Symbol of Bearing Ring Shape:No symbol: Internal; Format symbol:NJ (double brims for; Specifications/

Grease Reference Speed:7800 rpm; Bore Size d:45 mm; C0r - Static Load Rating:29.3 kN; Radius Rs min:1.500 mm; Clearance:C3; Features:Shields; Cr - Dynamic Load Rating:48.8 kN; Oil Reference Speed:11000 rpm; Outside Diameter D:100.000 mm; Outside Ring Width B:25.000 mm;

Seal:Nitrile; RoHS:6; d:35; Fit:J7; Diameter series symbol:For Heavy Load; Temperature Properties:Standard; Bearing Inner Dia. Shape:Cylindrical Bore Set; Rolling Element Material:Bearing Steel; Basic Load Rating, Static Rating(N):19300; Bearing Inner Dia. Shape:Cylindrical Bore Set;

Bearing Used:Deep Groove Ball Bea; Holder Surface Treatment:Black Oxide Coating; Bearing Part Number:6203; Housing Material:1045 Carbon Steel; Bearing Used:Deep Groove Ball Bea; Type:Bearings with Housin; Shape:Flanged Pilot Type; Width T(mm):50 ～ 70; Seals:ZZ (Double Shield); Bearing Material:[Stee

H3:140; Recommended tightening torque for set screw:16.8 Nm; C:52.5 kN; T max.:200 °C; A2:55.8 mm; d:61.91 mm; T min.:-20 °C; s1:26.85 mm; J:165 mm; G:R1/8";

Bearing Style:Rubber Sealed; Inner/Outer Ring Material:Steel; Max. Allowed rpm(rpm):14000; Seal, Shield Symbols:LU; B:10; Types:16**/6*** series; Number of Raceway Ring Rows:Single Row; Size Standards:Metric System; Basic Dynamic Load Rating(N):6800; Precision:Grade 0;

Cr - Dynamic Load Rating:18694 lbf; Dimension H2:6.15 in; Support Type:Two-Bolt Plummer Blo; Dimension L :9-5/8 in; Housing Width:3.8 in; Cor - Static Load Rating:19643 lbf; Series Type:Light Series; Dimension J1 :8-1/4 in; Note:This product line wa; Bearing UPC:013992025531;

T min.:-20 °C; B1:43.5 mm; S:17 mm; N:11,5mm; A:30.3 mm; A2:45.5 mm; J:90 mm; G:R1/8"; s1:30.5 mm; Weight:0.61 kg;

Characteristic rolling element frequency, BSF:5.98 Hz; Mass (without HJ ring):0.84 kg; Characteristic cage frequency, FTF:0.42 Hz; da min:68 mm; r1a max:1.5 mm; Characteristic outer ring frequency, BPF0:6.7 Hz; d1:77.6 mm; Da max:102 mm; Max operating temperature, Tmax:120 °C; rs min:1.5 mm;

Holder Surface Treatment:Not Provided; Bearing Retained:No; Shape:T-Shaped; RoHS:6; Shape:T-Shaped; Seals:ZZ (Double Shield); Height H(mm):30 ～ 50; Bearing Used:Deep Groove Ball Bea; Bearing Used:Deep Groove Ball Bea; Bearing Material:Stainless Steel;

C - Cup Width:18.415 mm; a - Effective Center Location3:-4.3 mm; da - Cone Frontface Backing Diameter:39.62 mm; Series:14000; Cage Type:Stamped Steel; d:34.925 mm; Da - Cup Frontface Backing Diameter:66.00 mm; Db - Cup Backface Backing Diameter:59.94 mm; G2 - Heat Generation Factor (Rib-Roller End):

C:17.46 mm; Characteristic rolling element frequency, BSF:6.8 Hz; e:0.55; T:22.22 mm; Mass:0.38 kg; Max operating temperature, Tmax:120 °C; d:33.34 mm; Y2:1.1; Static load, C0:71 kN; D:68.26 mm;

Holder Surface Treatment:Not Provided; Thickness T(mm):61 ～ 90; Days to Ship:8 Days; Shape:T-Shaped; Bearing Retained:No; C Chamfered:Not Provided; Height H(mm):40 ～ 80; Number of Bearings:Double; Bearing Used:Deep Groove Ball Bea; Lateral Width L(mm):104;

r - Cup Backface To Clear Radius1:0.130 in; D:6.3750 in; C - Cup Width:1.2500 in; e - ISO Factor2:0.71; Cup Part Number:9220; Db - Cup Backface Backing Diameter:5.43 in; Series:9200; Y - ISO Factor3:0.85; Cg - Geometry Factor:0.0984; Design Units:Imperial;

Bearing I.D. d(mm):17; Bearing Used:Deep Groove Ball Bea; Type:Bearings with Housin; Type:Bearings with Housin; Bearing Retained:Yes (with retaining; Bearing Material:[Steel] Steel; Bearing Used:Deep Groove Ball Bea; Shape:Bottom Mount; Holder Surface Treatment:Electroless Nickel P; Height H(mm):30