NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Needle Roller and Cage Assemblies
Needle Roller and Cage Assemblies - Dimensions
Unit of Measure
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Item #

Fw

Ew

Bc

Static Load Rating

Dynamic Load Rating

K240X250X42L1 N/A 9.4488 in240.000 mm N/A 9.8425 in250.000 mm N/A 1.6535 in42.000 mm N/A 143000 lbf635000 N N/A 37500 lbf167000 N
K24X28X10 N/A 0.9449 in24.000 mm N/A 1.1024 in28.000 mm N/A 0.3937 in10.000 mm N/A 2970 lbf13200 N N/A 2020 lbf9000 N
K24X28X10S N/A 0.9449 in24.000 mm N/A 1.1024 in28.000 mm N/A 0.3937 in10.000 mm N/A 2970 lbf13200 N N/A 2020 lbf9000 N
K24X28X13 N/A 0.9449 in24.000 mm N/A 1.1024 in28.000 mm N/A 0.5118 in13.000 mm N/A 3800 lbf16800 N N/A 2430 lbf10800 N
K24X28X17 N/A 0.9449 in24.000 mm N/A 1.1024 in28.000 mm N/A 0.6693 in17.000 mm N/A 5350 lbf23900 N N/A 3200 lbf14300 N
K24X29X13 N/A 0.9449 in24.000 mm N/A 1.1417 in29.000 mm N/A 0.5118 in13.000 mm N/A 3800 lbf16900 N N/A 2770 lbf12300 N
K24X30X17 N/A 0.9449 in24.000 mm N/A 1.1811 in30.000 mm N/A 0.6693 in17.000 mm N/A 5650 lbf25200 N N/A 4150 lbf18400 N
K24X30X31ZW N/A 0.9449 in24.000 mm N/A 1.1811 in30.000 mm N/A 1.2205 in31.000 mm N/A 9650 lbf43000 N N/A 6250 lbf27900 N
K255X31X13V3 N/A 0.9843 in25.000 mm N/A 1.2205 in31.000 mm N/A 0.5118 in13.000 mm N/A 4450 lbf19900 N N/A 3400 lbf15200 N
K25X29X10 N/A 0.9843 in25.000 mm N/A 1.1417 in29.000 mm N/A 0.3937 in10.000 mm N/A 2990 lbf13300 N N/A 2010 lbf8950 N
K25X29X13 N/A 0.9843 in25.000 mm N/A 1.1417 in29.000 mm N/A 0.5118 in13.000 mm N/A 3800 lbf16900 N N/A 2430 lbf10800 N
K25X29X17S N/A 0.9843 in25.000 mm N/A 1.1417 in29.000 mm N/A 0.6693 in17.000 mm N/A 5400 lbf24000 N N/A 3200 lbf14200 N
K25X301X13 N/A 0.9843 in25.000 mm N/A 1.2205 in31.000 mm N/A 0.5118 in13.000 mm N/A 4450 lbf19900 N N/A 3400 lbf15200 N
K25X30X13 N/A 0.9843 in25.000 mm N/A 1.1811 in30.000 mm N/A 0.5118 in13.000 mm N/A 4250 lbf18800 N N/A 2970 lbf13200 N
K25X30X17S N/A 0.9843 in25.000 mm N/A 1.1811 in30.000 mm N/A 0.6693 in17.000 mm N/A 6050 lbf26800 N N/A 3900 lbf17400 N
K25X30X20S N/A 0.9843 in25.000 mm N/A 1.1811 in30.000 mm N/A 0.7874 in20.000 mm N/A 6950 lbf31000 N N/A 4350 lbf19400 N
K25X30X20SV3 N/A 0.9843 in25.000 mm N/A 1.1811 in30.000 mm N/A 0.7874 in20.000 mm N/A 6950 lbf31000 N N/A 4350 lbf19400 N
K25X30X26ZW N/A 0.9843 in25.000 mm N/A 1.1811 in30.000 mm N/A 1.0236 in26.000 mm N/A 8000 lbf35500 N N/A 4900 lbf21800 N
K25X30X39ZW N/A 0.9843 in25.000 mm N/A 1.1811 in30.000 mm N/A 1.5354 in39.000 mm N/A 12000 lbf53500 N N/A 6700 lbf29800 N
K25X31X14 N/A 0.9843 in25.000 mm N/A 1.2205 in31.000 mm N/A 0.5512 in14.000 mm N/A 4950 lbf22100 N N/A 3700 lbf16500 N
K25X31X17 N/A 0.9843 in25.000 mm N/A 1.2205 in31.000 mm N/A 0.6693 in17.000 mm N/A 5700 lbf25300 N N/A 4100 lbf18300 N
K25X31X21 N/A 0.9843 in25.000 mm N/A 1.2205 in31.000 mm N/A 0.8268 in21.000 mm N/A 7400 lbf33000 N N/A 5050 lbf22500 N
K25X31X21V3 N/A 0.9843 in25.000 mm N/A 1.2205 in31.000 mm N/A 0.8268 in21.000 mm N/A 7400 lbf33000 N N/A 5050 lbf22500 N
K25X33X24.4X N/A 0.9843 in25.000 mm N/A 1.2992 in33.000 mm N/A 0.9606 in24.400 mm N/A N/A
K265X280X50 N/A 10.4331 in265.000 mm N/A 11.0236 in280.000 mm N/A 1.9685 in50.000 mm N/A 191000 lbf850000 N N/A 57500 lbf256000 N
Unit of Measure
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