NSK 670KV81 ROLLING BEARINGS FOR STEEL MILLS

Bore:3.937 Inch | 100 Mil; Harmonized Tariff Code:8482.50.00.00; operating temperature range:-40 to 120 ºC; Weight / Kilogram:7.59; Nlim (oil):3,800 rpm; E:185.5 mm; Characteristic rolling element frequency, BSF:5.45 Hz; Product Group:B04144; outside diameter:215 mm; Dynamic load, C:299 kN;

Track load capacity cylindrical outer ring:34.5 kN; Characteristic inner ring frequency, BPFI:14 Hz; Mass:0.79 kg; B1:80 mm; a:4 mm; n:8 mm; B2:49.5 mm; Radial clearance class:CN; Max operating temperature, Tmax:120 °C; Nlim (grease):5,000 rpm;

Min operating temperature, Tmin:-25 °C; Characteristic inner ring frequency, BPFI:5.42 Hz; Nlim (grease):7,300 rpm; B:16 mm; Max operating temperature, Tmax:110 °C; Minimum Buy Quantity:N/A; f0:13.8; Characteristic rolling element frequency, BSF:4.68 Hz; Radial clearance class:CN; Dynamic load, C:19

Hydraulic nut:HMV 68 E; Mass withdrawal sleeve:24.5 kg; Nut for removal:HM 3168; d1:300 mm; B1:209 mm; A:9 mm; d:320 mm; G:Tr 340x5; G2:G 1/4; B2:217 mm;

A2:53.3 mm; L:118 mm; Designation of bearing:EX207-22G2; J:92 mm; Weight:1.71 kg; Designation of housing:FE207-; G:R1/8"; B1:51.1 mm; A:36 mm; d1:51.1 mm;

s1:41 mm; Weight:9.49 kg; G:M10x1; Recommended tightening torque for set screw:33.9 Nm; d:74.61 mm; T max.:100 °C; N:35mm; Designation of bearing:UC315-47G2; A:66 mm; T min.:-20 °C;

f0:13.9; Characteristic cage frequency, FTF:0.4 Hz; Dynamic load, C:5.6 kN; Snap Ring:No; Characteristic outer ring frequency, BPF0:3.59 Hz; Inventory:0.0; D:32 mm; Keyword String:Ball; B:9 mm; Internal Clearance:C4-Extra Loose;

Static load, C0:113 kN; Nlim (grease):5,900 rpm; Min operating temperature, Tmin:-20 °C; Weight / Kilogram:1.14; Minimum Buy Quantity:N/A; Da max:101 mm; Characteristic rolling element frequency, BSF:4.86 Hz; Characteristic cage frequency, FTF:0.4 Hz; B:27 mm; F:65 mm;

C:19.5 mm; a:15.747 mm; r1,2 min.:1 mm; Fatigue load limit Pu:8.5 kN; Db min.:59 mm; d1 ≈:45.85 mm; Da min.:53 mm; B:25 mm; r3,4 min.:1 mm; Da max.:56 mm;

2B_:36; hidYobi:7011CDT; r1:0.6; C:55.5; Prod_Type3:ACBB_SR_MM_DT; SREN:0; ALP21:15; yobi:7011CDT; Z_:18; DI_:62.11;

C0:6.65 kN; C:12.8 kN; d:15 mm; Designation of open end cover:SCO204-15; Designation of housing:FC204N-; e:10 mm; N:12mm; T max.:100 °C; Weight:0.73 kg; S:12.7 mm;

B:37.6 mm; G:M6x1; Z:78.5 mm; s1:36.3 mm; d1:51.1 mm; Designation of housing:PG207N-; H2:93 mm; N:M12; Designation of open end cover:SCOE207-35; T min.:-40 °C;

N:12mm; C:14 kN; J:90 mm; Designation of bearing:EX205-14G2T04; L:115 mm; A:27 mm; e:10 mm; G:M6x1; T max.:100 °C; H3:70;

T max.:100 °C; C:12.8 kN; S:12.7 mm; e:10 mm; Designation of closed end cover:SCC204; B:31 mm; N:12mm; T min.:-20 °C; Recommended tightening torque for set screw:5.5 Nm; G:M6x1;

H2:75 mm; A5:19.8 mm; Designation of bearing:EX307G2T20; L1:94 mm; d1:55 mm; S:18.3 mm; A2:32 mm; C0:19.2 kN; s1:36.55 mm; L2:17 mm;