4 mm x 8 mm x 3 mm SKF W637/4X-2Z deep groove ball bearings

B:15 mm; Permissible sliding velocity v max.:1 m/s; Permissible sliding velocity v min.:0 m/s; Specific dynamic load factor K:40 N/mm²; Mass bushing:0.0012 kg; Tolerance housing:H7; D:18 mm; Coefficient of friction µ min.:0.06; Coefficient of friction µ max.:0.15; d:16 mm;

D:140.0000 mm; Oil Speed Rating Open/Shielded n2:4800 rpm; Fillet Radius ra:2.00 mm; Accessories:Snap-Ring; Basic Static Radial Load Rating Co:90000 N; B:33.00 mm; d:65.000 mm; Basic Dynamic Radial Load Rating C:102000 N; Grease Speed Rating Open/Shielded n1:3900 rpm;

Mass pillow block:52.2 kg; PG:1/4 NPT; J max.:368.3 mm; R1:67.866 mm; Bearing:22222 EK; H2:52.388 mm; J min.:320.675 mm; J1:69.85 mm; ba:50.006 mm; P120°:66.7 kN;

Operating clearance factor k2:0.094; s1 max.:27.9 mm; Da min.:507 mm; D:600 mm; d:360 mm; B:192 mm; Reference speed:800 r/min; Basic dynamic load rating C:5000 kN; Fatigue load limit Pu:585 kN; r1,2 min.:5 mm;

D1:113 mm; Fatigue load limit Pu:310 kN; Basic static load rating C0:3350 kN; da min.:225 mm; Roller and cage thrust assembly:K 89422 M; r1,2 min.:3 mm; Minimum axial load factor A:0.898; D:230 mm; Mass bearing:17.4 kg; H:73 mm;

Bolt Pattern E:7 1/2 in; Travel:3; Bolt Pattern C:0.55 in; Shaft C/L Distance F:1 27/32 in; Frame Accepts These Shaft Sizes (Bearing Bore):30 mm, 35 mm; Frame Size A:4 41/64 in; Bolt Pattern D:2 3/4 in; Height G:3.438 in; Length H:0.500 in; Frame Size B:9 in;

Oil Speed Rating Open/Shielded n2:4500 rpm; Fillet Radius ra:2.00 mm; d:80.000 mm; B:26.00 mm; Accessories:Without Accessories; Basic Static Radial Load Rating Co:86500 N; D:140.0000 mm; Grease Speed Rating Open/Shielded n1:3700 rpm; Basic Dynamic Radial Load Rating C:85800 N;

Accessories:Two Seals; D:260.0000 mm; Basic Dynamic Radial Load Rating C:117000 N; Oil Speed Rating Open/Shielded n2:2800 rpm; Fillet Radius ra:2.00 mm; Sealed Speed Rating n3:1400 rpm; B:33.00 mm; Basic Static Radial Load Rating Co:134000 N; Grease Speed Rating Open/Shielded n1:2200 rpm; d:190.000

Fillet Radius rb:1.00 mm; Grease Speed Rating n1:1110 rpm; Oil Speed Rating n2:1400 rpm; d:320.000 mm; Fillet Radius ra:3.00 mm; D:500.0000 mm; Basic Dynamic Radial Load Rating C:523000 N; Basic Static Radial Load Rating Co:900000 N; B:71.00 mm;

Pin Dia A1:0.5313 in; Width A:1.3750 in; Dimension J:1.4375 in; Dimension G:0.4375 in; Insert Bearing IB:ZMaRC; Dimension S1:0.7813 in; Dimension H:1.0625 in; Dimension C:3.0000 in; Basic Dynamic Radial Load Rating:3150 lbf; Dimension B:3.6250 in;

w:36 mm; G:M 30x2; Material constant KM:330; l4 max.:149 mm; Basic static load rating C0:116 kN; l3 min.:45 mm; C1 max.:20 mm; d:30 mm; Specific dynamic load factor K:100 N/mm²; h1:110 mm;

das:37.8 mm; Fatigue load limit Pu:10 kN; s max.:1.5 mm; d1 ≈:40 mm; da min.:34.7 mm; B:34 mm; Calculation factor kr:0.5; ra max.:1 mm; Da max.:50.3 mm; Limiting speed:7500 r/min;

Fillet Radius ra:1.00 mm; D:52.0000 mm; Basic Static Radial Load Rating Co:14600 N; Grease Speed Rating n1:8500 rpm; Sealed Speed Rating n3:8500 rpm; Oil Speed Rating n2:12000 rpm; d:20.000 mm; B:22.20 mm; Accessories:No Shield, no Seal,; Basic Dynamic Radial Load Rating C:22500 N;

d:30.000 mm; D:62.0000 mm; Oil Speed Rating n2:13000 rpm; B:16.00 mm; Fillet Radius ra:1.00 mm; Grease Speed Rating Open/Shielded n1:10000 rpm; Oil Speed Rating Open/Shielded n2:13000 rpm; Sealed Speed Rating n3:7500 rpm; Basic Dynamic Radial Load Rating C:19500 N; Grease Speed Rating n1:10000 rpm;

Basic Dynamic Radial Load Rating C:44900 N; B:30.20 mm; Grease Speed Rating n1:5600 rpm; D:80.0000 mm; d:40.000 mm; Accessories:Two Seals & Snap-Rin; Fillet Radius ra:1.00 mm; Sealed Speed Rating n3:5600 rpm; Oil Speed Rating n2:7500 rpm; Basic Static Radial Load Rating Co:34000 N;