Product Description
Product Description
The cylindrical rollers and raceways are line contact bearings. Load capacity, mainly bear radial load. The friction between the rolling element and the ring rib is small, making it suitable for high-speed rotation. Depending on whether the ring has ribs, it can be divided into single-row cylindrical roller bearings such as NU, NJ, NUP, N, and NF, and double-row cylindrical roller bearings such as NNU and NN. This bearing has a separable inner ring and outer ring.
Cylindrical roller bearings with no ribs in the inner ring or outer ring. The inner ring and outer ring can move relative to each other in the axial direction, so they can be used as free-end bearings. Cylindrical roller bearings with double ribs on one side of the inner ring and outer ring and a single rib on the other side of the ring can withstand a certain degree of axial load in one direction. Generally, steel plate stamping cages or copper alloy machined solid cages are used. However, some use polyamide molded cages.
NU style bearings have two machined flanges on the outer ring and no flanges
on the inner ring. The rollers and cages are assembled in the outer ring. Because
there are no flanges in the inner ring, this bearing cannot carry a thrust load.
N style bearings have two machined flanges on the inner ring and no flanges on
the outer ring, with rollers and cage on the inner ring. Like the NU style, the N
has no thrust load carrying capability.
NJ style bearings have two machined flanges on the outer ring and a machined
flange on one side of the inner ring. The roller and cage assembly is in the outer
ring. The integral flange on the inner ring allows this bearing to carry an axial load.
NF style bearings have two machined flanges on the inner ring and one flange
on the outer ring, with roller and cage on the inner ring. Like the NJ bearing,
these bearings have some thrust load capability.
NH style bearings have two machined flanges on the outer ring and a machined
flange on one side of the inner ring. A special-design inner ring allows use of a
stabilizing ring on the non-flange side. As a result, these bearings can carry axial
loads in both directions. The roller and cage assembly is mounted in the outer ring.
NUP style bearings are similar to the NJ style and come with a special ring
often called a thrust collar. Mounted on the non-flange side of the inner ring, the
thrust collar allows the bearing to carry an axial load in both directions. The
thrust collar extends out of the bearing on one side, so the dimension across the
inner ring is slightly greater than that of the outer ring.
Double Row cylindrical roller bearings are denoted by two N’s within the part
number (e.g., NN or NNU). The dimensions for these can be found in the Super
Precision section of this catalog and can be ordered with standard precision.
the model series is as below
Type | model | Type | model | Type | model | Type | model | Type | model | Type | model |
N | 1004EM | N | 2206EM | N | 2305EM | N | 203EM | N | 303EM | N | 405EM |
NU | 1004EM | NU | 2206EM | NU | 2305EM | NU | 203EM | NU | 303EM | NU | 405EM |
NJ | 1004EM | NJ | 2206EM | NJ | 2305EM | NJ | 203EM | NJ | 303EM | NJ | 405EM |
NUP | 1004EM | NUP | 2206EM | NUP | 2305EM | NUP | 203EM | NUP | 303EM | NUP | 405EM |
N | 1005EM | N | 2207EM | N | 2306EM | N | 204EM | N | 304EM | N | 406EM |
NU | 1005EM | NU | 2207EM | NU | 2306EM | NU | 204EM | NU | 304EM | NU | 406EM |
NJ | 1005EM | NJ | 2207EM | NJ | 2306EM | NJ | 204EM | NJ | 304EM | NJ | 406EM |
NUP | 1005EM | NUP | 2207EM | NUP | 2306EM | NUP | 204EM | NUP | 304EM | NUP | 406EM |
N | 1006EM | N | 2208EM | N | 2307EM | N | 205EM | N | 305EM | N | 407EM |
NU | 1006EM | NU | 2208EM | NU | 2307EM | NU | 205EM | NU | 305EM | NU | 407EM |
NJ | 1006EM | NJ | 2208EM | NJ | 2307EM | NJ | 205EM | NJ | 305EM | NJ | 407EM |
NUP | 1006EM | NUP | 2208EM | NUP | 2307EM | NUP | 205EM | NUP | 305EM | NUP | 407EM |
N | 1007EM | N | 2209EM | N | 2308EM | N | 206EM | N | 306EM | N | 408EM |
NU | 1007EM | NU | 2209EM | NU | 2308EM | NU | 206EM | NU | 306EM | NU | 408EM |
NJ | 1007EM | NJ | 2209EM | NJ | 2308EM | NJ | 206EM | NJ | 306EM | NJ | 408EM |
NUP | 1007EM | NUP | 2209EM | NUP | 2308EM | NUP | 206EM | NUP | 306EM | NUP | 408EM |
N | 1008EM | N | 2210EM | N | 2309EM | N | 207EM | N | 307EM | N | 409EM |
NU | 1008EM | NU | 2210EM | NU | 2309EM | NU | 207EM | NU | 307EM | NU | 409EM |
NJ | 1008EM | NJ | 2210EM | NJ | 2309EM | NJ | 207EM | NJ | 307EM | NJ | 409EM |
NUP | 1008EM | NUP | 2210EM | NUP | 2309EM | NUP | 207EM | NUP | 307EM | NUP | 409EM |
N | 1009EM | N | 2211EM | N | 2310EM | N | 208EM | N | 308EM | N | 410EM |
NU | 1009EM | NU | 2211EM | NU | 2310EM | NU | 208EM | NU | 308EM | NU | 410EM |
NJ | 1009EM | NJ | 2211EM | NJ | 2310EM | NJ | 208EM | NJ | 308EM | NJ | 410EM |
NUP | 1009EM | NUP | 2211EM | NUP | 2310EM | NUP | 208EM | NUP | 308EM | NUP | 410EM |
N | 1010EM | N | 2212EM | N | 2311EM | N | 209EM | N | 309EM | N | 411EM |
NU | 1010EM | NU | 2212EM | NU | 2311EM | NU | 209EM | NU | 309EM | NU | 411EM |
NJ | 1010EM | NJ | 2212EM | NJ | 2311EM | NJ | 209EM | NJ | 309EM | NJ | 411EM |
NUP | 1010EM | NUP | 2212EM | NUP | 2311EM | NUP | 209EM | NUP | 309EM | NUP | 411EM |
N | 1011EM | N | 2213EM | N | 2312EM | N | 210EM | N | 310EM | N | 412EM |
NU | 1011EM | NU | 2213EM | NU | 2312EM | NU | 210EM | NU | 310EM | NU | 412EM |
NJ | 1011EM | NJ | 2213EM | NJ | 2312EM | NJ | 210EM | NJ | 310EM | NJ | 412EM |
NUP | 1011EM | NUP | 2213EM | NUP | 2312EM | NUP | 210EM | NUP | 310EM | NUP | 412EM |
N | 1012EM | N | 2214EM | N | 2313EM | N | 211EM | N | 311EM | N | 413EM |
NU | 1012EM | NU | 2214EM | NU | 2313EM | NU | 211EM | NU | 311EM | NU | 413EM |
NJ | 1012EM | NJ | 2214EM | NJ | 2313EM | NJ | 211EM | NJ | 311EM | NJ | 413EM |
NUP | 1012EM | NUP | 2214EM | NUP | 2313EM | NUP | 211EM | NUP | 311EM | NUP | 413EM |
N | 1013EM | N | 2215EM | N | 2314EM | N | 212EM | N | 312EM | N | 414EM |
NU | 1013EM | NU | 2215EM | NU | 2314EM | NU | 212EM | NU | 312EM | NU | 414EM |
NJ | 1013EM | NJ | 2215EM | NJ | 2314EM | NJ | 212EM | NJ | 312EM | NJ | 414EM |
NUP | 1013EM | NUP | 2215EM | NUP | 2314EM | NUP | 212EM | NUP | 312EM | NUP | 414EM |
N | 1014EM | N | 2216EM | N | 2315EM | N | 213EM | N | 313EM | N | 415EM |
NU | 1014EM | NU | 2216EM | NU | 2315EM | NU | 213EM | NU | 313EM | NU | 415EM |
NJ | 1014EM | NJ | 2216EM | NJ | 2315EM | NJ | 213EM | NJ | 313EM | NJ | 415EM |
NUP | 1014EM | NUP | 2216EM | NUP | 2315EM | NUP | 213EM | NUP | 313EM | NUP | 415EM |
N | 1015EM | N | 2217EM | N | 2316EM | N | 214EM | N | 314EM | N | 416EM |
NU | 1015EM | NU | 2217EM | NU | 2316EM | NU | 214EM | NU | 314EM | NU | 416EM |
NJ | 1015EM | NJ | 2217EM | NJ | 2316EM | NJ | 214EM | NJ | 314EM | NJ | 416EM |
NUP | 1015EM | NUP | 2217EM | NUP | 2316EM | NUP | 214EM | NUP | 314EM | NUP | 416EM |
N | 1016EM | N | 2218EM | N | 2317EM | N | 215EM | N | 315EM | N | 417EM |
NU | 1016EM | NU | 2218EM | NU | 2317EM | NU | 215EM | NU | 315EM | NU | 417EM |
NJ | 1016EM | NJ | 2218EM | NJ | 2317EM | NJ | 215EM | NJ | 315EM | NJ | 417EM |
NUP | 1016EM | NUP | 2218EM | NUP | 2317EM | NUP | 215EM | NUP | 315EM | NUP | 417EM |
N | 1017EM | N | 2219EM | N | 2318EM | N | 216EM | N | 316EM | N | 418EM |
NU | 1017EM | NU | 2219EM | NU | 2318EM | NU | 216EM | NU | 316EM | NU | 418EM |
NJ | 1017EM | NJ | 2219EM | NJ | 2318EM | NJ | 216EM | NJ | 316EM | NJ | 418EM |
NUP | 1017EM | NUP | 2219EM | NUP | 2318EM | NUP | 216EM | NUP | 316EM | NUP | 418EM |
N | 1018EM | N | 2220EM | N | 2319EM | N | 217EM | N | 317EM | N | 419EM |
NU | 1018EM | NU | 2220EM | NU | 2319EM | NU | 217EM | NU | 317EM | NU | 419EM |
NJ | 1018EM | NJ | 2220EM | NJ | 2319EM | NJ | 217EM | NJ | 317EM | NJ | 419EM |
NUP | 1018EM | NUP | 2220EM | NUP | 2319EM | NUP | 217EM | NUP | 317EM | NUP | 419EM |
N | 1019EM | N | 2222EM | N | 2320EM | N | 218EM | N | 318EM | N | 420EM |
NU | 1019EM | NU | 2222EM | NU | 2320EM | NU | 218EM | NU | 318EM | NU | 420EM |
NJ | 1019EM | NJ | 2222EM | NJ | 2320EM | NJ | 218EM | NJ | 318EM | NJ | 420EM |
NUP | 1019EM | NUP | 2222EM | NUP | 2320EM | NUP | 218EM | NUP | 318EM | NUP | 420EM |
N | 1020EM | N | 2224EM | N | 2322EM | N | 219EM | N | 319EM | N | 422EM |
NU | 1020EM | NU | 2224EM | NU | 2322EM | NU | 219EM | NU | 319EM | NU | 422EM |
NJ | 1020EM | NJ | 2224EM | NJ | 2322EM | NJ | 219EM | NJ | 319EM | NJ | 422EM |
NUP | 1020EM | NUP | 2224EM | NUP | 2322EM | NUP | 219EM | NUP | 319EM | NUP | 422EM |
N | 1021EM | N | 2226EM | N | 2324EM | N | 220EM | N | 320EM | N | 424EM |
NU | 1021EM | NU | 2226EM | NU | 2324EM | NU | 220EM | NU | 320EM | NU | 424EM |
NJ | 1021EM | NJ | 2226EM | NJ | 2324EM | NJ | 220EM | NJ | 320EM | NJ | 424EM |
NUP | 1021EM | NUP | 2226EM | NUP | 2324EM | NUP | 220EM | NUP | 320EM | NUP | 424EM |
N | 1022EM | N | 2228EM | N | 2326EM | N | 221EM | N | 321EM | N | 426EM |
NU | 1022EM | NU | 2228EM | NU | 2326EM | NU | 221EM | NU | 321EM | NU | 426EM |
NJ | 1022EM | NJ | 2228EM | NJ | 2326EM | NJ | 221EM | NJ | 321EM | NJ | 426EM |
NUP | 1022EM | NUP | 2228EM | NUP | 2326EM | NUP | 221EM | NUP | 321EM | NUP | 426EM |
N | 1024EM | N | 2230EM | N | 2328EM | N | 222EM | N | 322EM | N | 428EM |
NU | 1024EM | NU | 2230EM | NU | 2328EM | NU | 222EM | NU | 322EM | NU | 428EM |
NJ | 1024EM | NJ | 2230EM | NJ | 2328EM | NJ | 222EM | NJ | 322EM | NJ | 428EM |
NUP | 1024EM | NUP | 2230EM | NUP | 2328EM | NUP | 222EM | NUP | 322EM | NUP | 428EM |
N | 1026EM | NU | 2232EM | N | 2330EM | N | 224EM | N | 324EM | ||
NU | 1026EM | NJ | 2232EM | NU | 2330EM | NU | 224EM | NU | 324EM | ||
NJ | 1026EM | NUP | 2232EM | NJ | 2330EM | NJ | 224EM | NJ | 324EM | ||
NUP | 1026EM | NU | 2234EM | NUP | 2330EM | NUP | 224EM | NUP | 324EM | ||
N | 1028EM | NJ | 2234EM | N | 2332EM | N | 226EM | N | 326EM | ||
NU | 1028EM | NUP | 2234EM | NU | 2332EM | NU | 226EM | NU | 326EM | ||
NJ | 1028EM | NU | 2236EM | NJ | 2332EM | NJ | 226EM | NJ | 326EM | ||
NUP | 1028EM | NJ | 2236EM | NUP | 2332EM | NUP | 226EM | NUP | 326EM | ||
N | 1030EM | NUP | 2236EM | NU | 2334EM | N | 228EM | N | 328EM | ||
NU | 1030EM | NU | 2238EM | NJ | 2334EM | NU | 228EM | NU | 328EM | ||
NJ | 1030EM | NJ | 2238EM | NUP | 2334EM | NJ | 228EM | NJ | 328EM | ||
NUP | 1030EM | NUP | 2238EM | NU | 2336EM | NUP | 228EM | NUP | 328EM | ||
N | 1032EM | NU | 2240EM | NJ | 2336EM | N | 230EM | N | 330EM | ||
NU | 1032EM | NJ | 2240EM | NUP | 2336EM | NU | 230EM | NU | 330EM | ||
NJ | 1032EM | NUP | 2240EM | NU | 2338EM | NJ | 230EM | NJ | 330EM | ||
NUP | 1032EM | NU | 2244EM | NJ | 2338EM | NUP | 230EM | NUP | 330EM | ||
N | 1034EM | NJ | 2244EM | N | 2340EM | N | 232EM | N | 332EM | ||
NU | 1034EM | NUP | 2244EM | NU | 2340EM | NU | 232EM | NU | 332EM | ||
NJ | 1034EM | NJ | 2248EM | NJ | 2340EM | NJ | 232EM | NJ | 332EM | ||
NUP | 1034EM | NU | 2344EM | NUP | 232EM | NUP | 332EM | ||||
N | 1036EM | NJ | 2344EM | N | 234M | N | 334EM | ||||
NU | 1036EM | NU | 234EM | NU | 334EM | ||||||
NJ | 1036EM | NJ | 234EM | NJ | 334EM | ||||||
NUP | 1036EM | NUP | 234EM | NUP | 334EM | ||||||
N | 1038EM | N | 236EM | N | 336EM | ||||||
NU | 1038EM | NU | 236EM | NU | 336EM | ||||||
NJ | 1038EM | NJ | 236EM | NJ | 336EM | ||||||
NUP | 1038EM | NUP | 236EM | NUP | 336EM | ||||||
N | 1040EM | N | 238EM | N | 338EM | ||||||
NU | 1040EM | NU | 238EM | NU | 338EM | ||||||
NJ | 1040EM | NJ | 238EM | NJ | 338EM | ||||||
NUP | 1040EM | NUP | 238EM | NUP | 338EM | ||||||
N | 1044EM | N | 240EM | N | 340EM | ||||||
NU | 1044EM | NU | 240EM | NU | 340EM | ||||||
NJ | 1044EM | NJ | 240EM | NJ | 340EM | ||||||
NUP | 1044EM | NUP | 240EM | NUP | 340EM | ||||||
N | 1048EM | N | 244EM | N | 344EM | ||||||
NU | 1048EM | NU | 244EM | NU | 344EM | ||||||
NJ | 1048EM | NJ | 244EM | NJ | 344EM | ||||||
NUP | 1048EM | NUP | 244EM | NUP | 344EM | ||||||
N | 1052EM | N | 248EM | N | 348EM | ||||||
NU | 1052EM | NU | 248EM | NU | 348EM | ||||||
NJ | 1052EM | NJ | 248EM | NJ | 348EM | ||||||
NUP | 1052EM | NUP | 248EM | NUP | 348EM | ||||||
N | 1056EM | ||||||||||
NU | 1056EM | ||||||||||
NJ | 1056EM | ||||||||||
NUP | 1056EM | ||||||||||
N | 1060EM | ||||||||||
NU | 1060EM | ||||||||||
NJ | 1060EM | ||||||||||
NUP | 1060EM | ||||||||||
N | 1064EM | ||||||||||
NU | 1064EM | ||||||||||
NJ | 1064EM | ||||||||||
NUP | 1064EM | ||||||||||
N | 1068EM | ||||||||||
NU | 1068EM | ||||||||||
NJ | 1068EM | ||||||||||
NUP | 1068EM |