630 mm 24.8032 in x 780 mm 30.7087 in x 69 mm 2.7165 in Bore Diameter (mm) NTN 68/630 Deep Groove Ball Bearings
Bearing number:68/630; Size (mm):630x780x69(mm); Brand:NSK; Bore Diameter (mm):630(mm); Outer Diameter (mm):780(mm); Width (mm):69(mm); d:630 mm 24.8032 in; D:780 mm 30.7087 in; B:69 mm 2.7165 in; C:69 mm 2.7165 in; r min.:4 mm 0.1575 in; da min.:672 mm 26.4567 in; Da max.:748 mm 29.4488 in; ra max.:3 mm 0.1181 in; Weight:71,3 Kg; Basic dynamic load rating (C):420 kN; Basic static load rating (C0):890 kN; SRI:23; hidYobi:68/630; LangID:1; D_:780; SREX:0.08; B_:69; CAD:https://service.web2cad.co.jp/pcom/maker_login.php?Maker=NSK_RB&language=ja&info=nsk_rb/roller_bearings/deep_groove_bb/single_row_dgbb/open_type_asmtab.prj&varset={STAN=_},{ORDER=68/630},{SD=630},{D=780},{B=69},{R=4.0},{CR1=420000},{COR1=890000},{FO=17.3},{LG=560},{LO=670},{DAM1=646.0},{DA1=0.0},{DA2=764.0},{RA=3.0},{MASS=71.300}; da min:646; hidTable:ecat_NSRDGB; Oil rpm:670; SRE:23; mass:71.3; GRS rpm:560; ra:3; SRIX:0.08; D_a:764; SRIN:-0.08; C0:890; fo:17.3; SREN:-0.08; DE_:749.45; Prod_Type3:DGBB_SR_OT; DA_:44.45; bomp:0; Z_:26; yobi:68/630; C_conv:420000; ALPHA_:0; SDM_:705; r:4; KBRG:6104; SBRG:18; DI_:660.55; calcUrl:/BearingGuide/html/calculation.jsp;
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