Specifications 3.188 Inch | 80.975 Millimeter x 4.055 Inch | 103 Millimeter x 3.938 Inch | 100.025 Millimeter QM INDUSTRIES QMSN18J303SET Pillow Block Bearings
Cage Type | YMB |
Reference Thermal Speed Rating (Grease) | 260 |
Cage Material | Brass |
d | 600.000 mm |
da - Inner Ring Backing Diameter | 681.000 mm |
e - ISO Factor3 | 0.29 |
C0 - Static Radial Rating | 18800000 N |
Reference Thermal Speed Rating (Oil)7 | 280 |
D | 980.000 mm |
R - Inner Ring To Clear Radius1 | 6.000 mm |
3.188 Inch | 80.975 Millimeter x 4.055 Inch | 103 Millimeter x 3.938 Inch | 100.025 Millimeter QM INDUSTRIES QMSN18J303SET Pillow Block Bearings and Types Explained
Preload class A GA:60 N; r3,4 min.:0.3 mm; Calculation factor f1:1; Reference grease quantity Gref:2.4 cm³; Attainable speed for grease lubrication:20000 r/min; D1:58.8 mm; Mass bearing:0.19 kg; Preload class D GD:480 N; Calculation factor f:1.06; Static axial stiffness, preload class C:69 N/&m
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Cr - Dynamic Load Rating:205 kN; Grease Reference Speed:3900 rpm; Outside Diameter D:240.000 mm; C0r - Static Load Rating:178.3 kN; Weight:9.48 Kg; Oil Reference Speed:5500 rpm; Bore Size d:110 mm; Outside Ring Width B:50.000 mm; Radius Rs min:3.000 mm; Features:Non-Contact Seals;
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Weight:0.50 lb; Center of Bearing from End S:13.46 mm; Inner Ring Width B:42.000 mm; Sub Series:YA..RRB; Radius r:0.6 mm; Series:Standard; Set Screw Size:M8x1.25; Bore Type:Cylindrical bore; Outside Ring Width C:22.000 mm; Dynamic Load Rating:8160 lbf;
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Bearing Insert Material:Steel; Bearing Duty:Medium Duty; Bearing Locking Device:Setscrew; Retainer Type:Std Retainer; Max Bearing Speed:3000 rpm; Housing Coating:No Coating; d:2.6875 in; Manufacturing Plant Location:Rogersville, TN; Ball Grade:Class 10; Self Aligning:Self Centering;
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Y2 - ISO Factor10:2.72; da - Cone Frontface Backing Diameter:5.98 in; e - ISO Factor8:0.37; d:5 in; C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5:63800 lbf; Y1 - ISO Factor9:1.83; G2 - Heat Generation Factor (Rib-Roller End):59.3; C90 - Dynamic Radial Rating (One-Row, 90 million
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E1:342 mm; Piston Length of Travel:14 mm; A:10 mm; Assembly Weight:32.500 Kg; Threads B:Tr340x5; E:408 mm; C:450.0 mm; Piston Area:28400 mm²; D:53.00 mm;
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Ball Bearing Housing Series:204 Series; Ship Weight:1.08 LB; Bearing Locking Device:Concentric Clamp Col; Ring Size:Standard; UPC:782475584192; Bearing Insert Material:Nickel-Coated Steel; Bearing Bore Shape:Round; Bearing Series:204 Series; Max Bearing Speed:6000 rpm; Bearing Family:D-Lock Ball Bea
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D:11.6250 in; Y - ISO Factor3:1.51; Db - Cup Backface Backing Diameter:10.08 in; r - Cup Backface To Clear Radius1:0.250 in; Cup Part Number:541162; e - ISO Factor2:0.4; Cg - Geometry Factor:0.111; Da - Cup Frontface Backing Diameter:10.43 in; Series:540000; Design Units:Imperial;
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a - Effective Center Location3:-11.4 mm; Aa - Cage-Cone Backface Clearance:3.6 mm; Design Units:Imperial; Cup Part Number:HM231110; Cg - Geometry Factor:0.133; db - Cone Backface Backing Diameter:160.02 mm; r - Cup Backface To Clear Radius2:3.30 mm; Bearing Weight:9.9 Kg; Ab - Cage-Cone Frontface Cl
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C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1:203000 lbf; Ab - Cage-Cone Frontface Clearance:0.16 in; Design Units:Imperial; da - Cone Frontface Backing Diameter:9.69 in; Ca90 - Dynamic Thrust Rating (90 million revolutions)7:20600 lbf; Cg - Geometry Factor:0.137; a - Effective Center
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J1:50 mm; Locknut:KM19; A1:100 mm; C1 Dynamic Load Rating:385; C0 Static Load Rating:441; J:290.00 mm; N:18 mm; N1:24.00 mm; Max Grease Speed:3200; Shaft Diameter d:85 mm;
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Aa - Cage-Cone Backface Clearance:3 mm; Da - Cup Frontface Backing Diameter:278.90 mm; G1 - Heat Generation Factor (Roller-Raceway):890.6; a - Effective Center Location3:-4.8 mm; Cup Part Number:M241510; Cone Part Number:M241545; Series:M241500; C1 - Dynamic Radial Rating (1 million revolutions)5:12
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UPC:782476480448; Seal Type:Triple Lip; Ball Material:440 STAINLESS STEEL; Bearing Inner Ring Material:Stainless Steel; Grease Type:Mobilgrease FM222; End Cap Groove:Yes; Housing Coating:No Coating; Housing Type:2 Bolt Pillow Block; Retainer Type:Max Life Cage; Ring Size:Standard;
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A3:131 mm; Material :Cast Iron; Housing:SNT 508-607; Seal:TA508/ 1-1/4; Bearing:22208K; A:85.00 mm; G:M12; Jmax:175 mm; H1:60.0 mm; H2:25.0 mm;
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d:1120 mm; b:104 mm; Calculation factor Y1:2.4; ra max.:8 mm; Fatigue load limit Pu:2750 kN; Basic dynamic load rating C:22936 kN; B:462 mm; Limiting speed:35 r/min; Calculation factor Y2:3.6; Basic static load rating C0:49000 kN;
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3.188 Inch | 80.975 Millimeter x 4.055 Inch | 103 Millimeter x 3.938 Inch | 100.025 Millimeter QM INDUSTRIES QMSN18J303SET Pillow Block Bearings are basic numbers only. |
| C | T | d | M | a | D | B | C0 |
PCMF 303416 E | - | - | 30 mm | - | - | 34 mm | 16 mm | - |
BR 303920 | 60,1 kN | - | 47,625 | - | - | 61,912 mm | - | 108 kN |
4303 | 19,5 kN | - | 17 mm | - | - | 47 mm | 19 mm | 13,2 kN |
4303 | 16,5 kN | - | 17 mm | - | - | 47 mm | 19 mm | 15 kN |
4303-2RS | 19 mm | - | 17 mm | - | - | 47 mm | 19 mm | - |
4303A | 19,000 mm | - | 17,000 mm | - | - | 47,000 mm | 19,000 mm | - |
PCM 303430 M | 106 kN | - | 30 mm | 4 mm | - | 34 mm | 30 mm | - |
QJ 303 | 14 mm | - | 17 mm | - | - | 47 mm | 14 mm | - |
L630349/10 | 19 mm | 25 mm | 152,4 mm | - | 10,2 mm | 192,088 mm | 24 mm | - |
QMSN18J303SET | - | - | 3.188 Inch | 80.975 Millimeter | - | - | 4.055 Inch | 103 Millimeter | 3.938 Inch | 100.025 Millimeter | - |