Detailed description
1) cylindrical roller bearing NJ308M 40*90*23 N308M NU308M
2) Bearing material :Chrome steel GCr15
3) ring material: steel or brone
4) Low noise, high precision, resistant to shock and vibration
5) Brands: UIB or OEM
6) Can be customized according to your requirement
Our advantage of cooperation:
1,small order quantity available,even for color box pack
2,our factory has enough different items in stock, fast delivery
3,quality is guaranteed, we have heavy duty,normal duty. According to
customer requirement.
4,make custom size,non-standard size according to drawing.
5,large quantity order, we will give you the most largest favorable.
cylindrical roller bearing characteristics
•Excellent alignment compensation
•Suitable for large radial loads
•Low to medium speed ratings
•Application examples:
1)Agriculture machine parts,
2)Light textile,
3)Mining machine,crasher machine,
4)Food &beverage machine,
5)Pharmaceutical machine,
6)Chemical processing,
7)Printing machine,
8)Dyeing machine,
9)Airport machine,passaenger lift,elevator
10)Air-conditioning,
11)Various kinds of conveyor system and rolling devices.
| Shaft diameter (mm) | Bearing Designation | Boundary Dimensions (mm) | Basic Load Ratings (N) | Limiting Speeds (rpm) | Weight (Kg) | |||||||
| Current Designation | Original Designation | d | D | B | rsmin | r1smin | Cr Dynamic | Cor Static | Grease | Oil | ||
| 16 | SZ-4101 | 16 | 44 | 8.3 | 15700 | 18000 | 0.07011 | |||||
| 17 | N203 | 2203 | 17 | 40 | 12 | 0.6 | 0.3 | 11400 | 9100 | 16000 | 19000 | 0.07800 |
| NJ203 | 42203 | 17 | 40 | 12 | 0.7 | 0.3 | 11400 | 9100 | 16000 | 19000 | 0.06900 | |
| NJ203ETN1 | 17 | 40 | 12 | 0.6 | 0.6 | 16900 | 13800 | 16000 | 19000 | 0.07158 | ||
| NU203 | 32203 | 17 | 40 | 12 | 0.6 | 0.3 | 11400 | 9100 | 16000 | 19000 | 0.07000 | |
| NU203ETN1 | 17 | 40 | 12 | 0.6 | 0.3 | 16900 | 13800 | 16000 | 19000 | 0.06654 | ||
| NJ2203E | 17 | 40 | 16 | 0.6 | 0.3 | 22800 | 20300 | 13800 | 16400 | 0.09200 | ||
| 20 | N204 | 2204 | 20 | 47 | 14 | 1 | 0.6 | 15800 | 13100 | 13800 | 16400 | 0.13300 |
| NF204 | 12204 | 20 | 47 | 14 | 1 | 0.6 | 15800 | 13100 | 13800 | 16400 | 0.11000 | |
| NJ204 | 42204 | 20 | 47 | 14 | 1.1 | 0.7 | 17000 | 14400 | 13800 | 16400 | 0.14000 | |
| NU204 | 32204 | 20 | 47 | 14 | 1 | 0.6 | 15800 | 13100 | 13800 | 16400 | 0.13500 | |
| NU204/C3 | 20 | 47 | 14 | 1 | 0.6 | 14400 | 13100 | 13800 | 16400 | 0.10670 | ||
| N304 | 2304 | 20 | 52 | 15 | 1.1 | 0.6 | 21800 | 17700 | 11400 | 13800 | 0.14470 | |
| NJ304 | 42304 | 20 | 52 | 15 | 1.1 | 0.6 | 21800 | 17700 | 11400 | 13800 | 0.15750 | |
| NU304 | 32304 | 20 | 52 | 15 | 1.1 | 0.6 | 21800 | 17700 | 11400 | 13800 | 0.15190 | |
| NUP304ETN1 | 20 | 52 | 15 | 1.1 | 0.6 | 31500 | 26800 | 10600 | 13100 | 0.15582 | ||
| NJ2304ETN1 | 20 | 52 | 21 | 1.1 | 0.6 | 42000 | 38700 | 10000 | 13000 | 0.21267 | ||
| 25 | N205 | 2205 | 25 | 52 | 15 | 1 | 0.6 | 17000 | 14900 | 11400 | 13800 | 0.13280 |
| NF205 | 12205 | 25 | 52 | 15 | 1 | 0.6 | 17000 | 14900 | 11400 | 13800 | 0.13630 | |
| NJ205 | 42205 | 25 | 52 | 15 | 1 | 0.6 | 17000 | 14900 | 11400 | 13800 | 0.14840 | |
| NJ205E | 42205E | 25 | 52 | 15 | 1 | 0.6 | 29900 | 28400 | 10600 | 13100 | 0.13400 | |
| NJ205ETN1 | 25 | 52 | 15 | 1 | 0.6 | 29900 | 28400 | 10600 | 13100 | 0.13510 | ||
| NU205 | 32205 | 25 | 52 | 15 | 1 | 0.6 | 17000 | 14900 | 11400 | 13800 | 0.13300 | |
| NU205/C3 | 25 | 52 | 15 | 1 | 0.6 | 15400 | 14900 | 11400 | 13800 | 0.13300 | ||
| NU205E | 32205E | 25 | 52 | 15 | 1 | 0.6 | 29900 | 28400 | 10600 | 13100 | 0.13013 | |
| NU205ETN1 | 25 | 52 | 15 | 1 | 0.6 | 29900 | 28400 | 10600 | 13100 | 0.13107 | ||
| NU205L | 25 | 52 | 15 | 1 | 0.6 | 20300 | 18900 | 10600 | 13100 | 0.13774 | ||
| NUP205 | 92205 | 25 | 52 | 15 | 1 | 0.6 | 17000 | 14900 | 11400 | 13800 | 0.14950 | |
| NCL205 | 102205 | 25 | 52 | 15 | 1 | 0.6 | 24600 | 24300 | 10600 | 13100 | 0.14500 | |
| N2205 | 2505 | 25 | 52 | 18 | 1.1 | 0.6 | 24100 | 23300 | 10600 | 13100 | 0.18700 | |
| NJ2205 | C0G42505 | 25 | 52 | 18 | 1 | 1 | 24100 | 23300 | 10600 | 13100 | 0.17000 | |
| NU2205 | 32505 | 25 | 52 | 18 | 1.1 | 0.6 | 24100 | 23300 | 10600 | 13100 | 0.16530 | |
| NU2205/C3 | 25 | 52 | 18 | 1 | 0.6 | 21400 | 22800 | 10600 | 13100 | 0.16530 | ||
| NU2205EV | 25 | 52 | 18 | 1 | 0.6 | 41400 | 43300 | 9200 | 11400 | 0.16520 | ||
| N305 | 2305 | 25 | 62 | 17 | 1.1 | 1.1 | 29100 | 25200 | 9200 | 11400 | 0.23430 | |
| N305ENTN1/C3 | 25 | 62 | 17 | 1.1 | 0.5 | 41500 | 37400 | 9200 | 11400 | 0.23340 | ||
| NF305 | 12305 | 25 | 62 | 17 | 1.1 | 1.1 | 29100 | 25200 | 9200 | 11400 | 0.24330 | |
| NJ305 | 42305 | 25 | 62 | 17 | 1.1 | 1.1 | 29100 | 25200 | 9200 | 11400 | 0.24580 | |
| NJ305/C3 | C3G42305 | 25 | 62 | 17 | 1.1 | 1.1 | 29100 | 25200 | 9200 | 11400 | 0.24580 | |
| NJ305E | 42305E | 25 | 62 | 17 | 1.1 | 1.1 | 41500 | 37400 | 9200 | 11400 | 0.27100 | |
| NJ305ETN1 | 25 | 62 | 17 | 1.1 | 1.1 | 41500 | 37400 | 8900 | 10500 | 0.24364 | ||
| NU305 | 32305 | 25 | 62 | 17 | 1.1 | 1.1 | 29100 | 25200 | 9200 | 11400 | 0.23970 | |
| NUP305 | 25 | 62 | 17 | 1.1 | 1.1 | 29100 | 25200 | 9200 | 11400 | 0.25551 | ||
| NUP305E | 25 | 62 | 17 | 1.1 | 1.1 | 41500 | 37400 | 8900 | 10500 | 0.28505 | ||
| NUP305N | C0G192305 | 25 | 62 | 17 | 1.1 | 1.1 | 29100 | 25200 | 9200 | 11400 | 0.26300 | |
| NCL305 | 102305 | 25 | 62 | 17 | 1.1 | 1.1 | 39500 | 37800 | 8900 | 10500 | 0.24600 | |
| NU2305E | 25 | 62 | 24 | 1.1 | 1.1 | 57000 | 56100 | 2250 | 4500 | 0.36939 | ||
| NJ2305E | 25 | 62 | 24 | 1.1 | 1.1 | 57000 | 56100 | 7800 | 9200 | 0.37739 | ||
| NJ2305EV/C4 | C4G532605E | 25 | 62 | 24 | 1.1 | 1.1 | 66300 | 69700 | 7800 | 9200 | 0.36920 | |
| NJ2305VH | 25 | 62 | 24 | 1.1 | 1.1 | 63000 | 57000 | 2250 | 4500 | 0.36950 | ||
| NUP2305E | 25 | 62 | 24 | 1.1 | 1.1 | 57000 | 56100 | 7800 | 9200 | 0.37657 | ||
| NCL2305 | 102605 | 25 | 62 | 24 | 1.5 | 1.1 | 57700 | 61400 | 7800 | 9200 | 0.35800 | |
| 30 | NUP44494 | 30 | 61.93 | 23.8 | 1.1 | 1.1 | 63300 | 75500 | 2500 | 5000 | 0.34000 | |
| N206 | 2206 | 30 | 62 | 16 | 1 | 0.6 | 23900 | 22200 | 9400 | 11300 | 0.20380 | |
| N206E | 2206E | 30 | 62 | 16 | 1 | 0.6 | 36800 | 34400 | 8900 | 10500 | 0.24000 | |
| NJ206 | 42206 | 30 | 62 | 16 | 1 | 0.6 | 23900 | 22200 | 9400 | 11300 | 0.23380 | |
| NJ206E | C0G42206E | 30 | 62 | 16 | 1 | 0.6 | 39100 | 37300 | 8900 | 10500 | 0.23080 | |
| NJ206ETN1 | 30 | 62 | 16 | 1 | 0.6 | 39100 | 37300 | 8900 | 10500 | 0.23080 | ||
| NU206 | 32206 | 30 | 62 | 16 | 1 | 0.6 | 23900 | 22200 | 9400 | 11300 | 0.21130 | |
| NU206E | 32206E | 30 | 62 | 16 | 1 | 0.6 | 39100 | 37300 | 8900 | 10500 | 0.22310 | |
| NUP206E | 92206E | 30 | 62 | 16 | 1 | 0.6 | 39100 | 37300 | 8900 | 10500 | 0.23540 | |
| NUP206E/C4 | 30 | 62 | 16 | 1 | 1 | 39100 | 37300 | 8900 | 10500 | 0.23510 | ||
| NCL206 | 102206 | 30 | 62 | 16 | 1 | 0.6 | 33800 | 35100 | 8900 | 10500 | 0.22400 | |
| NJ2206ETN1 | 30 | 62 | 20 | 1.0 | 0.6 | 48900 | 49800 | 8900 | 10500 | 0.25792 | ||
| NJ2206E | 30 | 62 | 20 | 1.0 | 0.6 | 48900 | 49800 | 8900 | 10500 | 0.34970 | ||
| NJ2206E.TVP | 30 | 62 | 20 | 1 | 1 | 48900 | 49800 | 2500 | 5000 | 0.25792 | ||
| N306 | 2306 | 30 | 72 | 19 | 1.1 | 1.1 | 35900 | 31900 | 7800 | 9200 | 0.34480 | |
| NJ306 | 42306 | 30 | 72 | 19 | 1.1 | 1.1 | 35900 | 31900 | 7800 | 9200 | 0.35240 | |
| NJ306E | 30 | 72 | 19 | 1.1 | 1.1 | 53200 | 50200 | 7000 | 8500 | 0.40082 | ||
| NJ306E/C3 | 30 | 72 | 19 | 1.1 | 1.1 | 53200 | 50200 | 7000 | 8500 | 0.40082 | ||
| NU306 | 32306K | 30 | 72 | 19 | 1.1 | 1.1 | 35900 | 31900 | 7800 | 9200 | 0.34590 | |
| NU306E | 30 | 72 | 19 | 1.1 | 1.1 | 53200 | 50200 | 7800 | 9200 | 0.39282 | ||
| NU306MN/P63 | 30 | 72 | 19 | 1.1 | 1.1 | 35100 | 38600 | 7800 | 9200 | 0.38100 | ||
| NUP306 | 92306 | 30 | 72 | 19 | 1.1 | 1.1 | 35900 | 31900 | 7800 | 9200 | 0.36950 | |
| NFP306 | 22306K | 30 | 72 | 19 | 1.1 | 1.1 | 35900 | 31900 | 7800 | 9200 | 0.37000 | |
| RO-694 | 30 | 80 | 23 | 1.1 | 1 | 75400 | 81100 | 7800 | 9200 | 0.60065 | ||
| 32 | NCL6/32V | 32 | 62 | 18 | 1.1 | 0.6 | 53400 | 56200 | 7000 | 8500 | 0.23670 | |
| NCL6/32V/P6 | 32 | 62 | 18 | 1.1 | 0.6 | 53400 | 56200 | 7000 | 8500 | 0.23670 | ||
| NUP45622 | 32 | 75 | 20 | 1.1 | 1.1 | 50000 | 44300 | 0.41125 | ||||
| 35 | F-45226 | 35 | 62 | 19 | 1 | 0.6 | 50000 | 53000 | 2750 | 5500 | 0.21513 | |
| R356219 | 35 | 62 | 19 | 1 | 0.6 | 50000 | 53000 | 2750 | 5500 | 0.21513 | ||








