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Cylindrical roller bearing > Double row cylindrical roller bearings > Double column cylinder (standard) 25-850 millimeters

Double column cylinder (standard) 25-850 millimeters

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Product drawing

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drawing

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Product parameters

External dimensions（mm)Rated load(KN)Rated speed min-1Bearing codeInstallation size(mm)weight(kg)
dDBγ(minimum)FWEWCrCorgreaseoilCylindrical holeconical boreDa
(minimum）		da
(maximum）		d1a
(minimum)		dc
(minimum)		da
(maximum）		Da
(minimum）		γa
(maximum)		(refer to)
160 200 40 1 — 188 150 355 — — NN 4832 — 169 — — — — 191 1 2.95
150 250 80 2.1 — 226 535 860 — — NN 3130 — 165 — — — — 234 2 15.4
150 225 56 2.1 172 — 335 585 — — NNU 3030 — 161 165 162 176 214 — 2 7.81
150 225 56 2.1 — 206 335 585 2600 3000 NN 3030 NN 3030 K 161 — 162 — 214 209 2 7.77
150 210 60 2 167 — 350 715 2600 3200 NNU 4930 NNU 4930 K 159 166 162 171 201 — 2 6.39
150 210 60 2 — 195 350 715 — — NN 4930 NN 4930 K 159 — 162 — 201 196 2 6.36
150 210 45 2 — 195 262 490 — — NN 3930 NN 3930 K 163 — 166 — — 196 2 4.47
140 225 68 2.1 163 — 400 650 — — NNU 3128 — 155 — — 168 — — 2 10.3
140 225 68 2.1 — 203 400 650 — — NN 3128 — 155 — — — — 209 2 10.1
140 210 53 2 160 — 298 515 — — NNU 3028 — 149 152 151 164 201 — 2 6.38

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