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ISO Series Single Row Cylindrical Roller Bearings
Single Row Cylindrical Roller Bearings
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Bore Size d (in)
Bore Size d (mm)
Outside Diameter D (in)
Outside Diameter D (mm)
Outside Ring Width B (in)
Outside Ring Width B (mm)
Fillet Radius/Chamfer r (in)
Fillet Radius/Chamfer r (mm)
Static Load Rating (lbf)
Static Load Rating (N)
Static Load Rating (kN)
Dynamic Load Rating (lbf)
Dynamic Load Rating (N)
Dynamic Load Rating (kN)
Item # |
d |
D |
B |
r |
Static Load Rating |
Dynamic Load Rating |
|---|---|---|---|---|---|---|
| NF264 | d N/A 12.5984 in320.000 mm | D N/A 22.8346 in580.000 mm | B N/A 3.6220 in92.000 mm | r N/A 0.1969 in5.000 mm | Static Load Rating N/A 535000 lbf2390000 N2390.00 kN | Dynamic Load Rating N/A 360000 lbf1600000 N1600.00 kN |
| NF305 | d N/A 0.9843 in25 mm | D N/A 2.4409 in62.000 mm | B N/A 0.6693 in17 mm | r N/A 0.0433 in1.100 mm | Static Load Rating N/A 6250 lbf27700 N27.70 kN | Dynamic Load Rating N/A 7100 lbf31500 N31.50 kN |
| NF305ET2X | d N/A 0.9843 in25 mm | D N/A 2.4409 in62.000 mm | B N/A 0.6693 in17 mm | r N/A 0.0433 in1.100 mm | Static Load Rating N/A 8450 lbf37500 N37.50 kN | Dynamic Load Rating N/A 9350 lbf41500 N41.50 kN |
| NF306 | d N/A 1.1811 in30 mm | D N/A 2.8346 in72.000 mm | B N/A 0.748 in19 mm | r N/A 0.0433 in1.100 mm | Static Load Rating N/A 7850 lbf35000 N35.00 kN | Dynamic Load Rating N/A 8650 lbf38500 N38.50 kN |
| NF307 | d N/A 1.378 in35 mm | D N/A 3.1496 in80 mm | B N/A 0.8268 in21 mm | r N/A 0.0591 in1.500 mm | Static Load Rating N/A 10600 lbf47000 N47.00 kN | Dynamic Load Rating N/A 11100 lbf49500 N49.50 kN |
| NF308 | d N/A 1.5748 in40 mm | D N/A 3.5433 in90.000 mm | B N/A 0.9055 in23 mm | r N/A 0.0591 in1.500 mm | Static Load Rating N/A 12800 lbf57000 N57.00 kN | Dynamic Load Rating N/A 13200 lbf58500 N58.50 kN |
| NF309 | d N/A 1.7717 in45 mm | D N/A 3.937 in100.000 mm | B N/A 0.9843 in25 mm | r N/A 0.0591 in1.500 mm | Static Load Rating N/A 16000 lbf71000 N71.00 kN | Dynamic Load Rating N/A 16600 lbf74000 N74.00 kN |
| NF309G1 | d N/A 1.7717 in45 mm | D N/A 3.937 in100.000 mm | B N/A 0.9843 in25 mm | r N/A 0.0591 in1.500 mm | Static Load Rating N/A 16000 lbf71000 N71.00 kN | Dynamic Load Rating N/A 16600 lbf74000 N74.00 kN |
| NF309G1C4 | d N/A 1.7717 in45 mm | D N/A 3.937 in100.000 mm | B N/A 0.9843 in25 mm | r N/A 0.0591 in1.500 mm | Static Load Rating N/A 16000 lbf71000 N71.00 kN | Dynamic Load Rating N/A 16600 lbf74000 N74.00 kN |
| NF310 | d N/A 1.9685 in50 mm | D N/A 4.3307 in110.000 mm | B N/A 1.063 in27 mm | r N/A 0.0787 in2.000 mm | Static Load Rating N/A 19300 lbf86000 N86.00 kN | Dynamic Load Rating N/A 19600 lbf87000 N87.00 kN |
| NF311 | d N/A 2.1654 in55 mm | D N/A 4.7244 in120.000 mm | B N/A 1.1417 in29 mm | r N/A 0.0787 in2.000 mm | Static Load Rating N/A 25000 lbf111000 N111.00 kN | Dynamic Load Rating N/A 25000 lbf111000 N111.00 kN |
| NF311C4 | d N/A 2.1654 in55 mm | D N/A 4.7244 in120.000 mm | B N/A 1.1417 in29 mm | r N/A 0.0787 in2.000 mm | Static Load Rating N/A 25000 lbf111000 N111.00 kN | Dynamic Load Rating N/A 25000 lbf111000 N111.00 kN |
| NF312 | d N/A 2.3622 in60 mm | D N/A 5.1181 in130 mm | B N/A 1.2205 in31 mm | r N/A 0.0827 in2.100 mm | Static Load Rating N/A 28300 lbf126000 N126.00 kN | Dynamic Load Rating N/A 27900 lbf124000 N124.00 kN |
| NF312G1 | d N/A 2.3622 in60 mm | D N/A 5.1181 in130 mm | B N/A 1.2205 in31 mm | r N/A 0.0827 in2.100 mm | Static Load Rating N/A 28300 lbf126000 N126.00 kN | Dynamic Load Rating N/A 27900 lbf124000 N124.00 kN |
| NF313 | d N/A 2.5591 in65 mm | D N/A 5.5118 in140 mm | B N/A 1.2992 in33 mm | r N/A 0.0827 in2.100 mm | Static Load Rating N/A 31500 lbf139000 N139.00 kN | Dynamic Load Rating N/A 30500 lbf135000 N135.00 kN |
| NF314 | d N/A 2.7559 in70 mm | D N/A 5.9055 in150 mm | B N/A 1.378 in35 mm | r N/A 0.0827 in2.100 mm | Static Load Rating N/A 38000 lbf168000 N168.00 kN | Dynamic Load Rating N/A 35500 lbf158000 N158.00 kN |
| NF315 | d N/A 2.9528 in75 mm | D N/A 6.2992 in160 mm | B N/A 1.4567 in37 mm | r N/A 0.0827 in2.100 mm | Static Load Rating N/A 46000 lbf205000 N205.00 kN | Dynamic Load Rating N/A 42500 lbf190000 N190.00 kN |
| NF316 | d N/A 3.1496 in80 mm | D N/A 6.6929 in170 mm | B N/A 1.5354 in39 mm | r N/A 0.0827 in2.100 mm | Static Load Rating N/A 46500 lbf207000 N207.00 kN | Dynamic Load Rating N/A 42500 lbf190000 N190.00 kN |
| NF317 | d N/A 3.3465 in85 mm | D N/A 7.0866 in180 mm | B N/A 1.6142 in41 mm | r N/A 0.1181 in3.000 mm | Static Load Rating N/A 51500 lbf228000 N228.00 kN | Dynamic Load Rating N/A 47500 lbf212000 N212.00 kN |
| NF318 | d N/A 3.5433 in90 mm | D N/A 7.4803 in190 mm | B N/A 1.6929 in43 mm | r N/A 0.1181 in3.000 mm | Static Load Rating N/A 59500 lbf265000 N265.00 kN | Dynamic Load Rating N/A 54000 lbf240000 N240.00 kN |
| NF319 | d N/A 3.7402 in95 mm | D N/A 7.874 in200.000 mm | B N/A 1.7717 in45 mm | r N/A 0.1181 in3.000 mm | Static Load Rating N/A 64000 lbf285000 N285.00 kN | Dynamic Load Rating N/A 58000 lbf259000 N259.00 kN |
| NF320 | d N/A 3.937 in100 mm | D N/A 8.4646 in215.000 mm | B N/A 1.8504 in47 mm | r N/A 0.1181 in3.000 mm | Static Load Rating N/A 75500 lbf335000 N335.00 kN | Dynamic Load Rating N/A 67000 lbf299000 N299.00 kN |
| NF321 | d N/A 4.1339 in105.000 mm | D N/A 8.8583 in225.000 mm | B N/A 1.9291 in49 mm | r N/A 0.1181 in3.000 mm | Static Load Rating N/A 81000 lbf360000 N360.00 kN | Dynamic Load Rating N/A 72000 lbf320000 N320.00 kN |
| NF322 | d N/A 4.3307 in110 mm | D N/A 9.4488 in240.000 mm | B N/A 1.9685 in50 mm | r N/A 0.1181 in3.000 mm | Static Load Rating N/A 90000 lbf400000 N400.00 kN | Dynamic Load Rating N/A 81000 lbf360000 N360.00 kN |
| NF324 | d N/A 4.7244 in120 mm | D N/A 10.2362 in260.000 mm | B N/A 2.1654 in55 mm | r N/A 0.1181 in3.000 mm | Static Load Rating N/A 115000 lbf510000 N510.00 kN | Dynamic Load Rating N/A 101000 lbf450000 N450.00 kN |
