Deep groove ball bearing 61944MA
Main dimensions for 61944MA
| Designation | Dimension | Remark |
|---|---|---|
| d | 220.00 mm | shaft diameter |
| D | 300.00 mm | outer diameter |
| B | 38.00 mm | width |
| r min. | 2.10 mm | min. edge distance |
| da min. | 230.00 mm | diameter of the shaft contact surface |
| Da max. | 290.00 mm | Diameter of the contact surface in the housing |
| ra max. | 2.00 mm | rounding radius |
Performance data for 61944MA
| Designation | Dimension | Remark |
|---|---|---|
| Cr | 151,000 N | dynamic load rating, radial |
| C0r | 180,000 N | static load rating, radial |
| Cur | 4,750 N | fatigue limit load, radial |
| CNmin. | 0.250 mm | min. radial internal clearance |
| CNmax. | 0.850 mm | max. radial internal clearance |
| nG | 3,600 min-1 | limit speed |
| 7.950 kg | Weight |
Other sizes of 61944MA series 619 (56)
| Designation | Dimension | Performance data | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | r1 min | damin | Damax | ra max | Cr | C0r | Cur | nG | |
| mm | mm | mm | mm | mm | mm | mm | N | N | N | min-1 | |
| 619/4 | 4.00 | 11.00 | 4.00 | 0.15 | 4.80 | 10.20 | 0.10 | 624 | 180 | 8 | 80,000 |
| 619/5 | 5.00 | 13.00 | 4.00 | 0.20 | 6.40 | 11.60 | 0.20 | 884 | 335 | 14 | 70,000 |
| 619/6 | 6.00 | 15.00 | 5.00 | 0.20 | 7.40 | 13.60 | 0.20 | 884 | 270 | 11 | 63,000 |
| 619/7 | 7.00 | 17.00 | 5.00 | 0.30 | 9.00 | 15.00 | 0.30 | 1,060 | 375 | 16 | 56,000 |
| 619/8 | 8.00 | 19.00 | 6.00 | 0.30 | 10.00 | 17.00 | 0.30 | 1,460 | 465 | 20 | 53,000 |
| 619/9 | 9.00 | 20.00 | 6.00 | 0.30 | 11.00 | 18.00 | 0.30 | 2,340 | 980 | 43 | 50,000 |
| 61900 | 10.00 | 22.00 | 6.00 | 0.30 | 12.00 | 20.00 | 0.30 | 2,700 | 1,270 | 54 | 45,000 |
| 61901 | 12.00 | 24.00 | 6.00 | 0.30 | 14.00 | 22.00 | 0.30 | 2,910 | 1,460 | 62 | 40,000 |
| 61902 | 15.00 | 28.00 | 7.00 | 0.30 | 17.00 | 26.00 | 0.30 | 4,360 | 2,240 | 95 | 34,000 |
| 61903 | 17.00 | 30.00 | 7.00 | 0.30 | 19.00 | 28.00 | 0.30 | 4,620 | 2,550 | 108 | 32,000 |
| 61904 | 20.00 | 37.00 | 9.00 | 0.30 | 22.00 | 35.00 | 0.30 | 6,370 | 3,650 | 156 | 26,000 |
| 61905 | 25.00 | 42.00 | 9.00 | 0.30 | 27.00 | 40.00 | 0.30 | 7,020 | 4,300 | 193 | 22,000 |
| 61906 | 30.00 | 47.00 | 9.00 | 0.30 | 32.00 | 45.00 | 0.30 | 7,280 | 4,550 | 212 | 19,000 |
| 61907 | 35.00 | 55.00 | 10.00 | 0.60 | 38.20 | 51.80 | 0.60 | 10,800 | 7,800 | 325 | 16,000 |
| 61908 | 40.00 | 62.00 | 12.00 | 0.60 | 43.20 | 58.80 | 0.60 | 13,800 | 10,000 | 425 | 14,000 |
| 61909 | 45.00 | 68.00 | 12.00 | 0.60 | 48.20 | 64.80 | 0.60 | 14,000 | 10,800 | 465 | 13,000 |
| 61910 | 50.00 | 72.00 | 12.00 | 0.60 | 53.20 | 68.80 | 0.60 | 14,600 | 11,800 | 500 | 12,000 |
| 61911 | 55.00 | 80.00 | 13.00 | 1.00 | 59.60 | 75.40 | 1.00 | 16,500 | 14,000 | 600 | 11,000 |
| 61912 | 60.00 | 85.00 | 13.00 | 1.00 | 64.60 | 80.40 | 1.00 | 16,500 | 14,300 | 600 | 10,000 |
| 61913 | 65.00 | 90.00 | 13.00 | 1.00 | 69.60 | 85.40 | 1.00 | 17,400 | 16,000 | 680 | 9,500 |
| 61914 | 70.00 | 100.00 | 16.00 | 1.00 | 74.60 | 95.40 | 1.00 | 23,800 | 21,200 | 900 | 8,500 |
| 61915 | 75.00 | 105.00 | 16.00 | 1.00 | 79.60 | 100.00 | 1.00 | 24,200 | 22,400 | 965 | 8,000 |
| 61916 | 80.00 | 110.00 | 16.00 | 1.00 | 84.60 | 105.00 | 1.00 | 25,100 | 20,400 | 1,020 | 7,500 |
| 61917 | 85.00 | 120.00 | 18.00 | 1.10 | 91.00 | 114.00 | 1.00 | 31,900 | 30,000 | 1,250 | 7,000 |
| 61918 | 90.00 | 125.00 | 18.00 | 1.10 | 96.00 | 119.00 | 1.00 | 33,200 | 31,500 | 1,290 | 6,700 |
| 61919 | 95.00 | 130.00 | 18.00 | 1.10 | 101.00 | 124.00 | 1.00 | 33,800 | 33,500 | 1,340 | 6,300 |
| 61920 | 100.00 | 140.00 | 20.00 | 1.10 | 106.00 | 134.00 | 1.00 | 42,300 | 41,500 | 1,630 | 6,000 |
| 61921 | 105.00 | 145.00 | 20.00 | 1.10 | 111.00 | 139.00 | 1.00 | 44,200 | 44,000 | 1,700 | 5,600 |
| 61922 | 110.00 | 150.00 | 20.00 | 1.10 | 116.00 | 144.00 | 1.00 | 43,600 | 45,000 | 1,660 | 5,600 |
| 61924 | 120.00 | 165.00 | 22.00 | 1.10 | 126.00 | 159.00 | 1.00 | 55,300 | 57,000 | 2,040 | 5,000 |
| 61926 | 130.00 | 180.00 | 24.00 | 1.50 | 137.00 | 173.00 | 1.50 | 65,000 | 67,000 | 2,280 | 4,500 |
| 61928 | 140.00 | 190.00 | 24.00 | 1.50 | 147.00 | 183.00 | 1.50 | 66,300 | 72,000 | 2,360 | 4,300 |
| 61932 | 160.00 | 220.00 | 28.00 | 2.00 | 169.00 | 211.00 | 2.00 | 92,300 | 98,000 | 3,050 | 3,800 |
| 61936MA | 180.00 | 250.00 | 33.00 | 2.00 | 189.00 | 241.00 | 2.00 | 119,000 | 134,000 | 3,900 | 4,300 |
| 61938MA | 190.00 | 260.00 | 33.00 | 2.00 | 199.00 | 251.00 | 2.00 | 117,000 | 134,000 | 3,800 | 4,300 |
| 61940MA | 200.00 | 280.00 | 38.00 | 2.10 | 210.00 | 270.00 | 2.00 | 148,000 | 166,000 | 4,550 | 3,800 |
| 61944MA | 220.00 | 300.00 | 38.00 | 2.10 | 230.00 | 290.00 | 2.00 | 151,000 | 180,000 | 4,750 | 3,600 |
| 61948MA | 240.00 | 320.00 | 38.00 | 2.10 | 250.00 | 310.00 | 2.00 | 159,000 | 200,000 | 5,100 | 3,200 |
| 61952MA | 260.00 | 360.00 | 46.00 | 2.10 | 270.00 | 350.00 | 2.00 | 212,000 | 270,000 | 6,550 | 3,000 |
| 61956MA | 280.00 | 380.00 | 46.00 | 2.10 | 291.00 | 369.00 | 2.00 | 216,000 | 285,000 | 6,700 | 2,800 |
| 61960MA | 300.00 | 420.00 | 56.00 | 3.00 | 313.00 | 407.00 | 2.50 | 270,000 | 375,000 | 8,300 | 2,400 |
| 61972MA | 360.00 | 480.00 | 56.00 | 3.00 | 373.00 | 467.00 | 2.50 | 291,000 | 450,000 | 9,150 | 2,000 |
| 61976MA | 380.00 | 520.00 | 65.00 | 4.00 | 395.00 | 505.00 | 3.00 | 338,000 | 540,000 | 10,800 | 1,900 |
| 61980MA | 400.00 | 540.00 | 65.00 | 4.00 | 415.00 | 525.00 | 3.00 | 345,000 | 570,000 | 11,200 | 1,800 |
| 61984MA | 420.00 | 560.00 | 65.00 | 4.00 | 435.00 | 545.00 | 3.00 | 351,000 | 600,000 | 11,400 | 1,800 |
| 61988MA | 440.00 | 600.00 | 74.00 | 4.00 | 455.00 | 585.00 | 3.00 | 410,000 | 720,000 | 13,200 | 1,600 |
| 61996MA | 480.00 | 650.00 | 78.00 | 5.00 | 498.00 | 632.00 | 4.00 | 449,000 | 815,000 | 14,600 | 1,500 |
| 619/500MA | 500.00 | 670.00 | 78.00 | 5.00 | 518.00 | 652.00 | 4.00 | 462,000 | 865,000 | 15,000 | 1,400 |
| 619/530MA | 530.00 | 710.00 | 82.00 | 5.00 | 548.00 | 692.00 | 4.00 | 488,000 | 930,000 | 15,600 | 1,300 |
| 619/560MA | 560.00 | 750.00 | 85.00 | 5.00 | 578.00 | 732.00 | 4.00 | 494,000 | 980,000 | 16,300 | 1,200 |
| 619/600MA | 600.00 | 800.00 | 90.00 | 5.00 | 618.00 | 782.00 | 4.00 | 585,000 | 1,220,000 | 19,600 | 1,100 |
| 619/630N1MA | 630.00 | 850.00 | 100.00 | 6.00 | 653.00 | 827.00 | 5.00 | 624,000 | 1,340,000 | 21,200 | 1,100 |
| 619/670MA | 670.00 | 900.00 | 103.00 | 6.00 | 693.00 | 877.00 | 5.00 | 676,000 | 1,500,000 | 22,400 | 1,000 |
| 619/710MA | 710.00 | 950.00 | 106.00 | 6.00 | 733.00 | 927.00 | 5.00 | 663,000 | 1,500,000 | 22,000 | 900 |
| 619/750MA | 750.00 | 1,000.00 | 112.00 | 6.00 | 773.00 | 977.00 | 5.00 | 761,000 | 1,800,000 | 25,500 | 850 |
| 619/800MA | 800.00 | 1,060.00 | 115.00 | 6.00 | 823.00 | 1,037.00 | 5.00 | 832,000 | 2,040,000 | 28,500 | 800 |
Variants of 61944MA (3)
| Designation | Dimension | Performance data | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | r1 min | damin | Damax | ra max | Cr | C0r | Cur | nG | |
| mm | mm | mm | mm | mm | mm | mm | N | N | N | min-1 | |
| 61944MA | 220.00 | 300.00 | 38.00 | 2.10 | 230.00 | 290.00 | 2.00 | 151,000 | 180,000 | 4,750 | 3,600 |
| 61944MA-C2 | 220.00 | 300.00 | 38.00 | 2.10 | 230.00 | 290.00 | 2.00 | 151,000 | 180,000 | 4,750 | 3,600 |
| 61944MA-C3 | 220.00 | 300.00 | 38.00 | 2.10 | 230.00 | 290.00 | 2.00 | 151,000 | 180,000 | 4,750 | 3,600 |
Accessories to 61944MA (0)
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Alternate brands for 61944MA (1)
| Name | Brand | Webshop | Notice |
|---|---|---|---|
| 61944MA | HFH | Premium quality, house brand |
Product features for 61944MA (4)
| Properties | Suffix | Description |
|---|---|---|
| Bearing play | CN | Normal (standard, will not expelled in product name) |
| Cage design | MA | Solid brass cage (outer ring guided) |
| Rolling element rows | - | Single row |
| Dimensional standards | - | Main dimensions according to DIN 625-1:1989, DIN 616:2000 or ISO 15:1998 |
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Variants of 61944MA (103)
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