NNU49/630-S-K-M-SP With Size 630x850x218 mm Super Precision Double Row Cylindrical Roller Bearing
Overview
NNU49..-S-K-M-SP super precision double row cylindrical roller bearings with 1:12 taper bore, separable, Non-locating bearings; Outer ring with three rigid ribs, inner ring without ribs, lubrication groove and lubrication holes in the outer ring, brass cage,SP tolerance class.
Bore diameter-630 mm; Outside diameter-850 mm; Width-218 mm; Mass-347 kg; Cr=4150 kN; C0r=11400 kN; Limiting speed for grease lubrication is 800 1/min; Limiting speed for oil lubrication is 950 1/min.
The Extended same type with different suffixes NNU49/630-S-M-C3;NNU49/630MAW33;NNU 49/630 B.M.W33.C3;NNU49/630-S-K-M-SP-H7;NNU49/630K;NNU49/630K/W33 are ready in stock for your machine application needs.
Specifications
| Dimensions &Technical Datasheets | |
| Part NO. | NNU49/630-S-K-M-SP-Super Precision Double-Row Cylindrical Roller Bearings |
| Brand | FAG made in GERMANY And SDVV brand made in China |
| Main Dimensions | 630x850x218 mm |
| d | 630 mm |
| D | 850 mm |
| B | 218 mm |
| Limiting speed for grease lubrication | 800 1/min |
| Limiting speed for oil lubrication | 950 1/min |
| da | 653 mm |
| Da | 827 mm |
| r1 min | 6 mm |
| Cr | 4150 kN |
| C0r | 11400 kN |
| M | 347 kg |
Same Type Bearings For Your Reference
| Designation | Mass m ≈kg |
Dimensions | ||||||||
| d | D | B | r min. |
s1) | E | F | D₁ ≈ |
d₁ ≈ |
||
| NNU49/600-S-K-M-SP | 275 | 600 | 800 | 200 | 5 | 63 | 一 | 666 | 741 | 一 |
| NN30/600-AS-K-M-SP | 377 | 600 | 870 | 200 | 6 | 11 | 803 | 一 | 一 | 6,925 |
| NNU49/630-S-K-M-SP | 347 | 630 | 850 | 218 | 6 7,5 |
6,9 12,5 |
845 | 704 一 |
784,5 一 |
一 |
| NN30/630-AS-K-M-SP | 454 | 630 | 920 | 212 | 7,345 | |||||
| NNU49/670-S-K-M-SP | 399 | 670 | 900 | 230230 | 6 | 7 13,5 |
901 | 738 一 |
828,5 一 |
779 |
| NN30/670-AS-K-M-SP | 600 | 670 | 980 | 75 | ||||||
| NNU49/710-S-K-M-SP | 466 | 710 | 950 | 243 | 6 | 79 | 一 | 782 | 8,755 | 一 |
| NN30/710-AS-K-M-SP | 671 | 710 | 1030 | 236 | 75 | 13 | 951 | 一 | 一 | 8,205 |
| NNU49/750-S-K-M-SP | 538 | 750 | 1000 | 250 | 6 | 75 | 一 | 825 | 9,188 | 一 |
| NN30/750-AS-K-M-SP | 739 | 750 | 1090 | 250 | 75 | 115 | 1007 | 一 | 一 | 8,595 |
| NNU49/800-S-K-M-SP | 608 | 800 | 1060 | 258258 | 6 7,5 |
10,2 12,5 |
一 1065 |
880 一 |
9,808 | 一 |
| NN30/800-AS-K-M-SP | 836 | 800 | 1150 | 一 | 9,175 | |||||
| NNU49/850-S-K-M-SP | 689 | 850 | 1120 | 272 | 6 | 9,513 | 一 1130 |
931 | 10,318 | 一 |
| NN30/850-AS-K-M-SP | 989 | 850 | 1220 | 272 | 75 | 一 | 一 | 974 | ||
| NNU49/900-S-K-M-SP | 784 | 900 | 1180 | 280 | 6 7,5 |
9,3 14,5 |
一 1185 |
986 | 1093 | 一 |
| NN30/900-AS-K-M-SP | 1100 | 900 | 1280 | 280 | 一 | 一 | 1029 | |||
| NNU49/950-S-K-M-SP | 962 | 950 | 1250 | 300 | 75 | 93 | 一 | 1046 | 1160 | 一 |
| NN30/950-AS-K-M-SP | 1460 | 950 | 1360 | 300 | 75 | 168 | 1255 | 一 | 一 | 1091 |
| NNU49/1000-S-K-M-SP | 1120 | 1000 | 1320 | 315 | 75 | 98 | 一 | 1103 | 1224 | 一 |
| NN30/1000-AS-K-M-SP | 1490 | 1000 | 1420 | 308 | 75 | 165 | 1316 | 一 | 一 | 1143 |
| NNU49/1060-S-K-M-SP | 1350 | 1060 | 1400 | 335 | 75 | 105 | 一 | 1160 | 1294 | 一 |
| NN30/1060-AS-K-M-SP | 1740 | 1060 | 1500 | 325 | 95 | 17 | 1391 | 一 | 一 | 1210 |
| NNU49/1120-S-K-M-SP | 1400 | 1120 | 1460 | 335 | 75 | 105 | 一 | 1220 | 1354 | 一 |
| NN30/1120-AS-K-M-SP | 2030 | 1120 | 1580 | 345 | 95 | 185 | 1467 | 一 | 一 | 1278 |
| NNU49/1180-S-K-M-SP | 1680 | 1180 | 1540 | 355 | 75 | 10 | 一 | 1285 | 14,275 | 一 |
| NN30/1180-AS-K-M-SP | 2300 | 1180 | 1660 | 355 | 95 | 133 | 1542 | 一 | 一 | 1350 |
| NNU49/1250-S-K-M-SP | 1980 | 1250 | 1630 | 375 | 95 | 95 | 一 | 1360 | 1511 | 一 |
| NNU49/1600-S-K-M-SP | 3770 | 1600 | 2060 | 462 | 95 | 12 | 一 | 1740 | 1908 | 一 |
| NN30/1700-AS-K-M-SP | 6540 | 1700 | 2360 | 500 | 15 | 17 | 2185 | 一 | 一 | 1940 |
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