SNR ML71910CVUJ84S Precision Ball Bearings

Bearing number:71910 CE/P4A; Size (mm):72x50x12(mm); Brand:SKF; Bore Diameter (mm):72(mm); Outer Diameter (mm):50(mm); Width (mm):12(mm); d:50 mm 1.9685 in; D:72 mm 2.8346 in; B:12 mm 0.4724 in; d₁:56.7 mm 2.2323 in; d₂:54.9 mm 2.1614 in; D₁:65.3 mm 2.5709 in; r_1,2 - min.:0.6 mm 0.0236 in; r_3,4 - min.:0.3 mm 0.0118 in; a:14.7 mm 0.5787 in; d_a - min.:53.2 mm 2.0945 in; d_b - min.:52 mm 2.0472 in; D_a - max.:68.8 mm 2.7087 in; D_b - max.:70 mm 2.7559 in; r_a - max.:0.6 mm 0.0236 in; r_b - max.:0.3 mm 0.0118 in; d_n:58.4 mm 2.2992 in; Basic dynamic load rating - C:12.7 kN; Basic static load rating - C₀:8.6 kN; Fatigue load limit - P_u:0.365 kN; Limiting speed for grease lubrication:26000 r/min; Limiting speed for oil lubrication:40000 mm/min; Ball - D_w:7.144 mm 0.2813 in; Ball - z:21; G_ref:1.7 cm3; Calculation factor - f₀:8.4; Preload class A - G_A:69 N; Preload class B - G_B:210 N; Preload class C - G_C:410 N; Calculation factor - f:1.15; Calculation factor - f:1; Calculation factor - f_2A:1; Calculation factor - f_2B:1.04; Calculation factor - f_2C:1.08; Calculation factor - f_HC:1; Preload class A:38 N/micron; Preload class B:61 N/micron; Preload class C:83 N/micron; Category:Precision Ball Bearings; BDI Inventory:0.0; Manufacturer Name:SKF; Minimum Buy Quantity:N/A; Weight / Kilogram:0; Product Group - BDI:B04270; Enclosure:Open; Precision Class:ABEC 7 | ISO P4; Material - Ball:Steel; Number of Bearings:1 (Single); Contact Angle:15 Degree; Preload:None; Raceway Style:1 Rib Inner Ring and Outer Ring; Cage Material:Phenolic; Rolling Element:Ball Bearing; Flush Ground:No; Inch - Metric:Metric; Other Features:Single Row | Angular Contact | High Speed E Design; Long Description:50MM Bore; 72MM Outside Diameter; 12MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearing; 15 Degree Contact Angle; Phenolic Cage Material; 1 Rib Inner Ring and Outer Ring Raceway Type; Ball Bearing; Category - BDI:Precision Ball Bearings; UNSPSC:31171531; Harmonized Tariff Code:8482.10.50.28; Noun:Bearing; Keyword String:Ball Angular Contact; Manufacturer URL:http://www.skf.com; Width:0.472 Inch | 12 Millimeter; Bore:1.969 Inch | 50 Millimeter; Outside Diameter:2.835 Inch | 72 Millimeter; d₁:56.7 mm 2.2323 in; d₂:54.9 mm 2.1614 in; D₁:65.3 mm 2.5709 in; r_1,2 min.:0.6 mm 0.0236 in; r_3,4 min.:0.3 mm 0.0118 in; d_a min.:53.2 mm 2.0945 in; d_b min.:52 mm 2.0472 in; D_a max.:68.8 mm 2.7087 in; D_b max.:70 mm 2.7559 in; r_a max.:0.6 mm 0.0236 in; r_b max.:0.3 mm 0.0118 in; d_n:58.4 mm 2.2992 in; Basic dynamic load rating C:12.7 kN; Basic static load rating C₀:8.65 kN; Fatigue load limit P_u:0.365 kN; Attainable speed for grease lubrication:26000 r/min; Attainable speed for oil-air lubrication:40000 r/min; Ball diameter D_w:7.144 mm 0.2813 in; Number of balls z:21; Reference grease quantity G_ref:1.7 cm³; Preload class A G_A:69 N; Static axial stiffness, preload class A:38 N/µm; Preload class B G_B:210 N; Static axial stiffness, preload class B:61 N/µm; Preload class C G_C:410 N; Static axial stiffness, preload class C:83 N/µm; Calculation factor f:1.15; Calculation factor f₁:1; Calculation factor f_2A:1; Calculation factor f_2B:1.04; Calculation factor f_2C:1.08; Calculation factor f_HC:1; Calculation factor f₀:8.4; Mass bearing:0.13 kg;

Category:Precision Ball Bearings; BDI Inventory:0.0; Brand:NTN; Manufacturer Name:NTN; Minimum Buy Quantity:N/A; Weight / Kilogram:0.17; Product Group - BDI:B04270; Enclosure:Open; Precision Class:ABEC 7 | ISO P4; Material - Ball:Steel; Number of Bearings:1 (Single); Contact Angle:17 Degree; Preload:Medium; Raceway Style:1 Rib Outer Ring; Cage Material:Phenolic; Rolling Element:Ball Bearing; Mounting Arrangement:Universal; Flush Ground:Yes; Inch - Metric:Metric; Other Features:Single Row | Angular Contact | High Precision; Long Description:50MM Bore; 72MM Outside Diameter; 12MM Width; Open Enclosure; ABEC 7 | ISO P4 Precision; Steel Ball Material; 1 (Single) Bearing; 17 Degree Contact Angle; Phenolic Cage Material; 1 Rib Outer Ring Raceway Type; Ball Bearing; Category - BDI:Precision Ball Bearings; UNSPSC:31171531; Harmonized Tariff Code:8482.10.50.28; Noun:Bearing; Keyword String:Ball Angular Contact; Manufacturer URL:http://www.ntnamerica.com; Weight / LBS:0.298; Outside Diameter:2.835 Inch | 72 Millimeter; Width:0.472 Inch | 12 Millimeter; Bore:1.969 Inch | 50 Millimeter;

d:60 mm; D:85 mm; B:13 mm; d1:68.1 mm; d2:66.15 mm; D1:78.71 mm; D2:80.31 mm; a:17 mm; Contact angle α:17 °; rs min:1 mm; r1s min:0.3 mm; f0:8.64; Precision class:P4S; Mass:0.19 kg; Brand:SNR; Dynamic load, C:10.3 kN; Static load, C0:8.2 kN; Fatigue limit load, Cu:0.44 kN; Nlim (oil):30,000 rpm; Nli

d:45 mm; D:85 mm; B:19 mm; d1:57.4 mm; D1:72.45 mm; D2:78.97 mm; a:25 mm; Contact angle α:25 °; rs min:1.1 mm; r1s min:0.6 mm; f0:14.52; Precision class:P4; Mass:0.42 kg; Brand:SNR; Dynamic load, C:41 kN; Static load, C0:29.7 kN; Fatigue limit load, Cu:1.67 kN; Nlim (oil):22,000 rpm; Nlim (grease):1

d:65 mm; D:100 mm; B:18 mm; d1:76.9 mm; d2:74.3 mm; D1:88.1 mm; D2:93.5 mm; a:20.1 mm; Contact angle α:15 °; rs min:1.1 mm; r1s min:0.6 mm; f0:15.9; Precision class:P42; Mass:0.44 kg; Brand:NTN; Dynamic load, C:38.5 kN; Static load, C0:36 kN; Nlim (oil):22,700 rpm; Nlim (grease):14,200 rpm; Preload

d:105 mm; D:160 mm; B:26 mm; d1:123.5 mm; d2:119.2 mm; D1:141.5 mm; D2:150.2 mm; a:44.1 mm; Contact angle α:25 °; rs min:2 mm; r1s min:1 mm; f0:16.1; Precision class:P42; Mass:1.58 kg; Brand:NTN; Dynamic load, C:86 kN; Static load, C0:89 kN; Nlim (oil):12,400 rpm; Nlim (grease):7,700 rpm; Preload le

d:90 mm; D:125 mm; B:18 mm; d1:101.2 mm; D1:113.75 mm; D2:119.24 mm; a:34 mm; Contact angle α:25 °; rs min:0.6 mm; r1s min:0.6 mm; f0:16.71; Precision class:P4; Mass:0.56 kg; Brand:SNR; Dynamic load, C:37.9 kN; Static load, C0:41.9 kN; Fatigue limit load, Cu:2.29 kN; Nlim (oil):15,000 rpm; Nlim (gre

d:17 mm; D:35 mm; B:10 mm; d1:22.65 mm; d2:21.4 mm; D1:30.45 mm; D2:31.05 mm; a:11 mm; Contact angle α:25 °; rs min:0.3 mm; r1s min:0.3 mm; f0:7.82; Precision class:P4S; Mass:0.04 kg; Brand:SNR; Dynamic load, C:3.55 kN; Static load, C0:1.68 kN; Fatigue limit load, Cu:0.1 kN; Nlim (grease):52,000 rpm

d:35 mm; D:62 mm; B:14 mm; d1:43.2 mm; D1:53.1 mm; D2:57.47 mm; a:13 mm; Contact angle α:15 °; rs min:1 mm; r1s min:0.6 mm; f0:14.97; Precision class:P4; Mass:0.15 kg; Brand:SNR; Dynamic load, C:19.9 kN; Static load, C0:14.6 kN; Fatigue limit load, Cu:0.81 kN; Nlim (oil):36,000 rpm; Nlim (grease):24

d:170 mm; D:260 mm; B:42 mm; d1:199.8 mm; D1:230.22 mm; D2:243.56 mm; a:71 mm; Contact angle α:25 °; rs min:2.1 mm; r1s min:1.1 mm; f0:16.23; Precision class:P4; Mass:6.98 kg; Brand:SNR; Dynamic load, C:187 kN; Static load, C0:218 kN; Fatigue limit load, Cu:8.3 kN; Nlim (oil):7,400 rpm; Nlim (grease

d:15 mm; D:28 mm; B:7 mm; d1:18.7 mm; D1:24.3 mm; D2:25.92 mm; a:9 mm; Contact angle α:25 °; rs min:0.3 mm; r1s min:0.3 mm; f0:12.57; Precision class:P4; Mass:0.02 kg; Brand:SNR; Dynamic load, C:4.25 kN; Static load, C0:2.33 kN; Fatigue limit load, Cu:0.15 kN; Nlim (oil):74,000 rpm; Nlim (grease):49

d:15 mm; D:35 mm; B:11 mm; d1:21.08 mm; D1:29.02 mm; D2:31.71 mm; a:9 mm; Contact angle α:15 °; rs min:0.6 mm; r1s min:0.3 mm; f0:12.92; Precision class:P4; Mass:0.04 kg; Brand:SNR; Dynamic load, C:9 kN; Static load, C0:4.85 kN; Fatigue limit load, Cu:0.28 kN; Nlim (oil):66,000 rpm; Nlim (grease):42

d:55 mm; D:80 mm; B:13 mm; d1:63.1 mm; D1:71.9 mm; D2:75.19 mm; a:22 mm; Contact angle α:25 °; rs min:1 mm; r1s min:0.3 mm; f0:16.5; Precision class:P4; Mass:0.18 kg; Brand:SNR; Dynamic load, C:17.2 kN; Static load, C0:16 kN; Fatigue limit load, Cu:0.91 kN; Nlim (oil):24,000 rpm; Nlim (grease):15,50

d:17 mm; D:35 mm; B:10 mm; d1:23 mm; d2:21.6 mm; D1:29 mm; D2:32 mm; a:11.1 mm; Contact angle α:25 °; rs min:0.3 mm; r1s min:0.15 mm; f0:14.1; Precision class:P42; Mass:0.04 kg; Brand:NTN; Dynamic load, C:7.9 kN; Static load, C0:4.35 kN; Nlim (oil):63,100 rpm; Nlim (grease):39,000 rpm; Preload level

d:95 mm; D:145 mm; B:24 mm; d1:111.9 mm; d2:108 mm; D1:128.2 mm; D2:136 mm; a:40.1 mm; Contact angle α:25 °; rs min:1.5 mm; r1s min:1 mm; f0:16.1; Precision class:P42; Mass:1.22 kg; Brand:NTN; Dynamic load, C:71.5 kN; Static load, C0:73 kN; Nlim (oil):13,700 rpm; Nlim (grease):8,500 rpm; Preload lev

d:25 mm; D:47 mm; B:12 mm; d1:32.2 mm; D1:40.05 mm; D2:43.05 mm; a:14 mm; Contact angle α:25 °; rs min:0.6 mm; r1s min:0.3 mm; f0:14.93; Precision class:P4; Mass:0.08 kg; Brand:SNR; Dynamic load, C:12.2 kN; Static load, C0:8.2 kN; Fatigue limit load, Cu:0.48 kN; Nlim (oil):44,000 rpm; Nlim (grease):

d:75 mm; D:105 mm; B:16 mm; d1:84.7 mm; D1:95.3 mm; D2:100.14 mm; a:29 mm; Contact angle α:25 °; rs min:0.6 mm; r1s min:0.3 mm; f0:16.69; Precision class:P4; Mass:0.35 kg; Brand:SNR; Dynamic load, C:27.2 kN; Static load, C0:28.8 kN; Fatigue limit load, Cu:1.66 kN; Nlim (oil):18,000 rpm; Nlim (grease