cojinetebearings

Inch-Size Four Row Tapered Roller Bearings

Inch size four row tapered roller bearings with imperial dimensions are constructed of two double row inner rings and two double row outer rings, combine the inherent high-load, radial/thrust capacity and direct/indirect mounting variables of tapered roller bearings into assemblies offering maximum load rating in minimum space. Inch size four row tapered roller bearings are pre-adjusted clearance, matched bearing assembly, all the parts are numbered to ensure the correct installation sequence.

Size range: above 120.35 mm I.D

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Bearing No. Boundary Dimensions Basic Loading Ratings Mass
mm (KN) (kg)
d D T B r1, r2
min.
r3, r4
min.
Cr Cor approx.
LM124449D/LM124410/LM124410D 120.35 166.688 152.413 152.413 0.8 3.3 781 1540 9.53
67791DW/67720-67720D 177.8 247.65 192.088 192.088 1.5 3.3 1292 3300 29
M238849D/M238810-M238810D 187.325 269.875 211.138 211.138 1.5 3.3 1733 4180 41.5
M244249D/M24421/M244210D 220.66 314.325 239.712 239.712 1.5 3.3 2310 4620 57.5
LM247748DW/LM247710-LM247710D 244.475 327.025 193.675 193.675 1.5 3.3 1922 4730 42.7
LM451349D/LM451310-LM451310D 266.7 355.6 228.6 230.188 1.5 3.3 2153 6160 65.3
M255449D/M255410-M25410D 288.925 406.4 298.45 298.45 3.3 3.3 4011 9900 125
M257248DW/M257210-M257210D 304.902 412.648 266.7 266.7 3.3 3.3 3234 8800 102
LM761649DW/LM761610-LM761610D 343.052 457.098 254 254 1.5 3.3 2951 7480 110
LM263149D/LM263110-LM263110D 355.6 457.2 252.412 252.412 1.5 3.3 2940 7373 97.4
HM266449D/HM266410-HM266410D 384.175 546.1 400.05 400.05 3.3 4.6 6762 18260 310
HM266449D/HM266410-HM266410CD 384.175 546.1 400.05 400.05 3.3 4.6 6762 18260 310
M274149DW/M274110-M274110D 501.65 711.2 520.7 520.7 3.3 6.4 10710 30250 687
M257149DW/M257110-M257110D 304.8 419.1 269.875 269.875 1.5 6.4 3528 8965 124
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