Timken 68712B Tapered Roller Bearing Cups

D:270 mm; Mass bearing pair:37.5 kg; Calculation factor e:0.43; r1,2 min.:4 mm; d1 ≈:205.525 mm; db min.:167 mm; T:164 mm; Reference speed:1400 r/min; a:138.176 mm; Calculation factor Y0:1.6;

Mass plain bearing:0.81 kg; D:71.438 mm; Basic dynamic load rating C:170 kN; b:4.8 mm; b1:5 mm; B:66.675 mm; M:4 mm; C:33.325 mm; dk:63.881 mm; Basic static load rating C0:510 kN;

Static (Cor):11.1 mm; Oil:253.410 kN; Pu:1480 kN; D:340 mm; rs (min):3 mm; d:220 mm; with tapered bore:1 100 min-1; B:118 mm; Dynamic (Cr):6 mm; Grease:2830 kN;

D:62.0000 mm; Grease Speed Rating n1:7000 rpm; d:30.000 mm; Basic Dynamic Radial Load Rating C:28600 N; B:23.80 mm; Accessories:Shield & Seal & Snap; Fillet Radius ra:1.00 mm; Basic Static Radial Load Rating Co:20400 N; Sealed Speed Rating n3:7000 rpm; Oil Speed Rating n2:9500 rpm;

Fatigue load limit Pu:325 kN; Operating clearance factor k2:0.096; G:Tr 280x4; s1 max.:26.4 mm; Mass bearing + sleeve:102 kg; Limiting speed:1500 r/min; D1 ≈:394 mm; Ca min.:4.1 mm; da max.:341 mm; G1:26 mm;

Mass plain bearing:0.6 kg; α:4 °; r1 min.:0.6 mm; Specific dynamic load factor K:150 N/mm²; dk:66 mm; Design (sliding contact surface combination):Steel/steel; da max.:57 mm; Basic static load rating C0:780 kN; b:4.6 mm; M:3 mm;

d:1000 mm; Design variant/feature:BC4.10/W33WI; r1,2 min.:23 mm; K:12 mm; Calculation factor kr:590; C:800 mm; B:800 mm; D1 ≈:1244.7 mm; F:1101 mm; r3,4 min.:4 mm;

B:80 mm; with tapered bore:1 500 min-1; d:160 mm; Static (Cor):13.9 mm; Pu:839 kN; rs (min):3 mm; with cylindrical bore:1 200 min-1; D:290 mm; Grease:1190 kN; Oil:113.780 kN;

D:120.0000 mm; Grease Speed Rating Open/Shielded n1:5400 rpm; B:14.00 mm; Basic Dynamic Radial Load Rating C:31200 N; d:70.000 mm; Basic Static Radial Load Rating Co:28000 N; Oil Speed Rating Open/Shielded n2:6600 rpm; Fillet Radius ra:1.00 mm;

static Cor:46.600 kN; H:12 mm; Oil:6 300 min-1; D1:37 mm; d:35 mm; d1:52 mm; dynamic Cr:22.510 kN; D:52 mm; rs (min):0.6 mm; Grease:4 700 min-1;

Accessories:One Seal; Fillet Radius ra:0.64 mm; Sealed Speed Rating n3:13000 rpm; d:15.000 mm; Grease Speed Rating Open/Shielded n1:19000 rpm; Oil Speed Rating n2:24000 rpm; Oil Speed Rating Open/Shielded n2:24000 rpm; Basic Dynamic Radial Load Rating C:7800 N; Basic Static Radial Load Rating Co:325

with cylindrical bore:1 600 min-1; Grease:770 kN; Static (Cor):5.5 mm; Dynamic (Cr):3 mm; rs (min):2 mm; with tapered bore:2 000 min-1; d:120 mm; Pu:413 kN; D:180 mm; Oil:83.150 kN;

Sealed Speed Rating n3:7000 rpm; d:35.000 mm; Basic Dynamic Radial Load Rating C:15800 N; Accessories:Two Seals & Snap-Rin; D:62.0000 mm; Oil Speed Rating Open/Shielded n2:13000 rpm; Fillet Radius ra:1.00 mm; Basic Static Radial Load Rating Co:10200 N; B:14.00 mm; Grease Speed Rating Open/Shielded n

rs Dynamic (Cr):3 mm; D:180 mm; B1:mm; Pu:37.600 kN; Oil:3 300 min-1; with tapered bore:1317  ; d:85 mm; with cylindrical bore:4 000 min-1; B:41 mm; Grease:1.460 kN;

Oil seal:2 x TSD 3036/6.7/16; Appropriate attachment bolt, size G:24 mm; L:510 mm; Appropriate attachment bolt, rec. tightening torque:665 N·m; Cap bolt, rec. tightening torque:350 N·m; s:14 mm; Oil level, max.:55 mm; H2:70 mm; N:34 mm; P120°:760 kN;