Koyo NRB JR20X25X17 Needle Roller Bearing Inner Rings

d:80; B:230; Basic Load Rating, Static Rating(N):86700; Fit:J7; Bearing Inner Dia. Shape:Cylindrical Bore Set; Unit, Type:Bearing unit; Stroke:No; Basic Load Rating, Dynamic Rating(N):123000; Surface Treatment:No; Unit Body Material:Cast Iron;

Designation of housing:P209N-; Recommended tightening torque for set screw:8 Nm; B:41.2 mm; S:10.2 mm; Dz:95 mm; A1:37 mm; H2:108 mm; T max.:100 °C; T min.:-40 °C; L1:60 mm;

L:150 mm; Z:30.5 mm; A:60 mm; B:65.1 mm; Weight:4.13 kg; H:69.9 mm; H2:140 mm; Designation of bearing:UC212G2; C:52.5 kN; G:R1/8";

C0:20.8 kN; Z:34.8 mm; Recommended tightening torque for set screw:11.5 Nm; C:31.85 kN; A:38 mm; G:M6x1; T min.:-20 °C; e:22 mm; T max.:200 °C; Weight:1.85 kg;

Bearing Inner Dia. Shape:Cylindrical Bore Set; Basic Load Rating, Dynamic Rating(N):205000; d:110; Grease Type:SH44M; Days to Ship:8 Days; Stroke:No; Unit, Type:Insert Bearing Unit; Stroke:No; Basic Load Rating, Static Rating(N):180000; Seal:Silicone;

T min.:-20 °C; Z:36.3 mm; Designation of open end cover:SCO203-17; A1:11 mm; Designation of housing:F203N-; Weight:0.42 kg; s1:11 mm; C:9.55 kN; B:22 mm; e:15 mm;

Mass:0.12 kg; Characteristic inner ring frequency, BPFI:7.58 Hz; Ew:56 mm; Min operating temperature, Tmin:-20 °C; b:20.8 mm; Cr:51 kN; C0r:57 kN; Bc:20.8 mm; Characteristic rolling element frequency, BSF:5.83 Hz; Characteristic outer ring frequency, BPF0:5.42 Hz;

Y2:4.47; Number of lubrication holes:0; Static load, C0:398 kN; Y0:2.93; e:0.22; d:90 mm; Characteristic outer ring frequency, BPF0:6.72 Hz; da min:104 mm; Nref:3,400 rpm; rs min:3 mm;

Number of Bearings:Double; Number of Bearings:Double; Bearing Retained:No; Volume Discount:Available; Volume Discount:Available; Flange Shape:Square Type; Holder Surface Treatment:Black Oxide Coating; Bearing Used:Deep Groove Ball Bea; Housing Material:1045 Carbon Steel; Bearing Used:Deep Groove Bal

Holder Surface Treatment:Clear Anodize; Housing Material:[Aluminum Alloy] 201; Bearing Used:Deep Groove Ball Bea; Holder Width(inch):1-1/2; Bearing Used:Deep Groove Ball Bea; Bearing Material:Steel; Days to Ship:14 Days; Bearing Retained:No; Flange Shape:Square Type; Number of Bearings:Double;

Fit:J7; Diameter series symbol:Used for Light load; Unit Body Material:Shaped steel/Groove-; RoHS:6; Surface Treatment:No; Days to Ship:9 Days or more; Bearing Unit, Type:Take-Up Type; Machining:No; Bearing Inner Dia. Shape:Cylindrical Bore Set; Stroke:900;

Days to Ship:7 Days; Volume Discount:Available; Volume Discount:Available; Bearing Retained:Yes (with retaining; Number of Bearings:Double; Bearing Used:Deep Groove Ball Bea; Housing Material:1045 Carbon Steel; Bearing I.D. d(mm):17; Number of Bearings:Double; Bearing Used:Deep Groove Ball Bea;

e:19 mm; G:R1/8"; C0:4.78 kN; Designation of bearing:US203-11G2T20; A1:10 mm; A:29.5 mm; T max.:200 °C; T min.:-20 °C; N:11,5mm; J:63.5 mm;

S:21.4 mm; m:6.5 mm; G:M8x1; T max.:100 °C; D:80 mm; B2:18.3 mm; r:1.1; d:40 mm; C:21 mm; C1:6.3 mm;

L:193 mm; Designation of bearing:EX312-36G2T04; d:57.15 mm; Designation of housing:F312-; S:31 mm; A2:81.4 mm; T max.:100 °C; A1:22 mm; J:150 mm; C0:51.8 kN;