BOSTON GEAR B58-4 Sleeve Bearings

Specifications:Standard; Inner/Outer Ring Material:Steel; Width(mm):28; Precision (JIS):Grade 0; Holder Color:No; Acoustic Symbol:No; Clearance sign:C; Load Direction:Radial; Inner/Outer Ring Material:Steel; Days to Ship:8 Days;

Bearing Inner Dia. Shape:Cylindrical Bore Set; Stroke:No; Unit, Type:Insert Bearing Unit; Bearing Unit, Type:Round flange shape; Stroke:No; Machining:Steel plate cover mo; Surface Treatment:No; Grease Type:SH33M; Diameter series symbol:Used for Light load; RoHS:6;

Shape:Flange Type; Type:Bearings with Housin; Bearing Retained:Yes (with retaining; RoHS:6; Width T(mm):60; Seals:DD (Contact Rubber S; Number of Bearings:Double; Flange Shape:Round Type; Bearing Used:Deep Groove Ball Bea; Number of Bearings:Double;

Type:Bearings with Housin; Height H(mm):30 ～ 60; Housing Material:1045 Carbon Steel; Bearing Part Number:6005; Bearing Used:Deep Groove Ball Bea; Height Indication:Height Configurable; Bearing Retained:Yes (with retaining; Shape:T-Shaped; Shape:T-Shaped; Lateral Width L(mm):96;

Height Indication:Height Configurable; Height H(mm):20 ～ 40; Bearing I.D. d(mm):12; Type:Bearings with Housin; Bearing Retained:No; Holder Surface Treatment:Electroless Nickel P; Bearing Material:[Steel] Steel; RoHS:6; Housing Material:1045 Carbon Steel; Bearing Retained:No;

Holder Surface Treatment:Black Oxide Coating; Width T(mm):19; Type:Bearings with Housin; Bearing Used:Deep Groove Ball Bea; Height Indication:Height Selection; Type:Bearings with Housin; Bearing Retained:Yes (with retaining; Volume Discount:Available; Days to Ship:10 Days; Seals:ZZ (Double Shield);

Characteristic rolling element frequency, BSF:10.6 Hz; Brand:NTN; Max operating temperature, Tmax:120 °C; Nlim (oil):4,100 rpm; Rating life coefficient, A2:1.4; Manufacturer Name:NTN; Characteristic outer ring frequency, BPF0:12.3 Hz; e:0.49; Fatigue limit load, Cu:18.4 kN; Nlim (grease):3,100 rpm;

Rating life coefficient, A2:1; r1s min:1.5 mm; Characteristic cage frequency, FTF:0.45 Hz; Min operating temperature, Tmin:-40 °C; ra max:1.5 mm; Mass:1.35 kg; Nlim (oil):3,500 rpm; ISO 355 reference:T4CC085; Static load, C0:224 kN; Characteristic rolling element frequency, BSF:9.75 Hz;

Surface Treatment:No; Surface Treatment:No; Bearing Inner Dia. Shape:Tapered hole adapter; Basic Load Rating, Dynamic Rating(N):123000; Unit, Type:Insert Bearing Unit; Rolling Element Material:Bearing Steel; Bearing Inner Dia. Shape:Tapered hole adapter; Stroke:No; Fit:J7; Seal:Nitrile;

Bearing Retained:Yes (with retaining; Bearing Retained:Yes (with retaining; Housing Material:304 Stainless Steel; Flange Shape:Square Type; Days to Ship:8 Days; Type:Bearings with Housin; Bearing I.D. d(mm):20; Bearing Material:[Steel] Steel; Flange O.D. H(φ):60; Number of Bearings:Double;

UNSPSC:31171502; ra max:2 mm; Radial clearance class:C3; Max operating temperature, Tmax:165 °C; Keyword String:Ball Deep Groove; Inventory:0.0; Enclosure Type:Light Contact Seal; Material - Ball:Steel; Number of Bearings:1 (Single); Nlim (grease):6,400 rpm;

N1:25 mm; C0:29.2 kN; H1:22 mm; S:22.2 mm; Designation of open end cover:SCO211-55; N:20mm; Designation of bearing:UC211G2; L1:70 mm; H2:126 mm; L:219 mm;

d:15; Type of Insert Bearing:Cylindrical Bore Sha; RoHS:6; Basic Load Rating Cr(KN):12.8; Rolling Element Material:Bearing Steel; With / Without Cover:No; Shaft Dia. (mm)(φ):15; Fit:J7; Unit, Type:Bearing unit; Temperature Properties:Standard;

Load Direction:Radial; D:35; Preload Mark:CM; Max. Allowed rpm(rpm):19000; Outer Ring Shape:Grooved; Inner/Outer Ring Material:Steel; Grease symbol:/5K; Size Standards:Metric System; Days to Ship:9 Days or more; B:11;

Mass:1.23 kg; Characteristic outer ring frequency, BPF0:11.67 Hz; B:20 mm; f0:16.1; Da max:193.5 mm; Dynamic load, C:48.5 kN; Max operating temperature, Tmax:110 °C; Characteristic inner ring frequency, BPFI:13.33 Hz; Nlim (grease):1,800 rpm; Fatigue limit load, Cu:2.39 kN;