Print Back
Timken’s four-row cylindrical roller bearings are designed for the rigors of daily use in applications where moderate and high speeds, high radial loads, elevated temperatures and debris are constant challenges. Designed with well-balanced cross sections, these bearings provide high-radial-load capacity within the bearing envelope.

The radial internal clearance (RIC) for the bearing assembly must be included when ordering either a) the complete assembly or b) with the inner-ring set. It is advisable to order the inner-ring set independent of the outer ring set when the final grind of the inner-ring O.D. is accomplished after mounting on the roll neck.
Four-Row Cylindrical Roller Bearing
Four-Row Cylindrical Roller Bearing - RY-6-2
Unit of Measure
1 2 3 4 5 

Part Number

Bore d

O.D. D

Width B

Width C

DUR/DOR F/E

Static Load Rating Co

Dynamic Load Rating C1

Type

CAD

145RYL1452 N/A 145 mm N/A 225 mm8.8583 in N/A 156 mm6.1417 in N/A 156 mm6.1417 in N/A 169 mm6.6535 in N/A 1832000 N412000 lbf N/A 1100000 N248000 lbf N/A RY-6 N/A CAD
145RYL1452W30BC3 N/A 145 mm N/A 225 mm8.8583 in N/A 156 mm6.1417 in N/A 156 mm6.1417 in N/A 169 mm6.6535 in N/A 1832000 N412000 lbf N/A 1100000 N248000 lbf N/A RY-6 N/A CAD
145RYL1452W30BC4 N/A 145 mm N/A 225 mm8.8583 in N/A 156 mm6.1417 in N/A 156 mm6.1417 in N/A 169 mm6.6535 in N/A 1832000 N412000 lbf N/A 1100000 N248000 lbf N/A RY-6 N/A CAD
160RYL1468 N/A 160 mm N/A 230 mm9.0551 in N/A 130 mm5.1181 in N/A 130 mm5.1181 in N/A 180 mm7.0866 in N/A 856000 N192400 lbf N/A 135200 N30440 lbf N/A RY-6 N/A CAD
160RYL1467 N/A 160 mm N/A 230 mm9.0551 in N/A 168 mm6.6142 in N/A 168 mm6.6142 in N/A 179 mm7.0472 in N/A 2224000 N500000 lbf N/A 1188000 N268000 lbf N/A RY-6 N/A CAD
160RYL1467W30BC3 N/A 160 mm N/A 230 mm9.0551 in N/A 168 mm6.6142 in N/A 168 mm6.6142 in N/A 179 mm7.0472 in N/A 2224000 N500000 lbf N/A 1188000 N268000 lbf N/A RY-6 N/A CAD
160RYL1467W30BC4 N/A 160 mm N/A 230 mm9.0551 in N/A 168 mm6.6142 in N/A 168 mm6.6142 in N/A 179 mm7.0472 in N/A 2224000 N500000 lbf N/A 1188000 N268000 lbf N/A RY-6 N/A CAD
160RYL1468W30BC3 N/A 160 mm N/A 230 mm9.0551 in N/A 130 mm5.1181 in N/A 130 mm5.1181 in N/A 180 mm7.0866 in N/A 856000 N192400 lbf N/A 135200 N30440 lbf N/A RY-6 N/A CAD
160RYL1468W30BC4 N/A 160 mm N/A 230 mm9.0551 in N/A 130 mm5.1181 in N/A 130 mm5.1181 in N/A 180 mm7.0866 in N/A 856000 N192400 lbf N/A 135200 N30440 lbf N/A RY-6 N/A CAD
165RYL1451 N/A 165.1 mm N/A 225.425 mm8 7/8 in N/A 168.275 mm6.6250 in N/A 168.275 mm6.6250 in N/A 181 mm7.1260 in N/A 2264000 N508000 lbf N/A 1158000 N260000 lbf N/A RY-3 N/A CAD
180RYL1527 N/A 180 mm N/A 260 mm10.2362 in N/A 168 mm6.6142 in N/A 168 mm6.6142 in N/A 202 mm7.9528 in N/A 2568000 N576000 lbf N/A 1452000 N326000 lbf N/A RY-6 N/A CAD
180RYL1527W30BC3 N/A 180 mm N/A 260 mm10.2362 in N/A 168 mm6.6142 in N/A 168 mm6.6142 in N/A 202 mm7.9528 in N/A 2568000 N576000 lbf N/A 1452000 N326000 lbf N/A RY-6 N/A CAD
180RYL1527W30BC4 N/A 180 mm N/A 260 mm10.2362 in N/A 168 mm6.6142 in N/A 168 mm6.6142 in N/A 202 mm7.9528 in N/A 2568000 N576000 lbf N/A 1452000 N326000 lbf N/A RY-6 N/A CAD
190RY1528 N/A 190 mm N/A 260 mm10.2362 in N/A 168 mm6.6142 in N/A 168 mm6.6142 in N/A 212 mm8.3465 in N/A 2604000 N584000 lbf N/A 1288000 N290000 lbf N/A RY-1 N/A CAD
190RY1543 N/A 190 mm N/A 270 mm10.6299 in N/A 200 mm7.874 in N/A 200 mm7.874 in N/A 212 mm8.3465 in N/A 3304000 N744000 lbf N/A 1702000 N382000 lbf N/A RY-1 N/A CAD
200RYL1544 N/A 200 mm N/A 270 mm10.6299 in N/A 170 mm6.6929 in N/A 170 mm6.6929 in N/A 222 mm8.7402 in N/A 2788000 N628000 lbf N/A 1334000 N300000 lbf N/A RY-6 N/A CAD
200RYL1544W30BC3 N/A 200 mm N/A 270 mm10.6299 in N/A 170 mm6.6929 in N/A 170 mm6.6929 in N/A 222 mm8.7402 in N/A 2788000 N628000 lbf N/A 1334000 N300000 lbf N/A RY-6 N/A CAD
200RYL1544W30BC4 N/A 200 mm N/A 270 mm10.6299 in N/A 170 mm6.6929 in N/A 170 mm6.6929 in N/A 222 mm8.7402 in N/A 2788000 N628000 lbf N/A 1334000 N300000 lbf N/A RY-6 N/A CAD
200RYL1566 N/A 200 mm N/A 280 mm11.0236 in N/A 170 mm6.6929 in N/A 170 mm6.6929 in N/A 222 mm8.7402 in N/A 2868000 N644000 lbf N/A 1542000 N346000 lbf N/A RY-6 N/A CAD
200RYL1567 N/A 200 mm N/A 280 mm11.0236 in N/A 200 mm7.874 in N/A 200 mm7.874 in N/A 222 mm8.7402 in N/A 3424000 N768000 lbf N/A 1730000 N388000 lbf N/A RY-6 N/A CAD
200RYL1566W30BC3 N/A 200 mm N/A 280 mm11.0236 in N/A 170 mm6.6929 in N/A 170 mm6.6929 in N/A 222 mm8.7402 in N/A 2868000 N644000 lbf N/A 1542000 N346000 lbf N/A RY-6 N/A CAD
200RYL1566W30BC4 N/A 200 mm N/A 280 mm11.0236 in N/A 170 mm6.6929 in N/A 170 mm6.6929 in N/A 222 mm8.7402 in N/A 2868000 N644000 lbf N/A 1542000 N346000 lbf N/A RY-6 N/A CAD
200RYL1567W30BC3 N/A 200 mm N/A 280 mm11.0236 in N/A 200 mm7.874 in N/A 200 mm7.874 in N/A 222 mm8.7402 in N/A 3424000 N768000 lbf N/A 1730000 N388000 lbf N/A RY-6 N/A CAD
200RYL1567W30BC4 N/A 200 mm N/A 280 mm11.0236 in N/A 200 mm7.874 in N/A 200 mm7.874 in N/A 222 mm8.7402 in N/A 3424000 N768000 lbf N/A 1730000 N388000 lbf N/A RY-6 N/A CAD
200RYL1585 N/A 200 mm N/A 290 mm11.4173 in N/A 192 mm7.5591 in N/A 192 mm7.5591 in N/A 226 mm8.8976 in N/A 3208000 N720000 lbf N/A 1774000 N398000 lbf N/A RY-6 N/A CAD
Unit of Measure
1 2 3 4 5