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Home>Products>Super Precision Bearings>7030CTRSUMP3 NSK Super Precision Bearings

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7030CTRSUMP3 NSK Super Precision Bearings

Name: 7030CTRSUMP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7030CTRSUMP3
Rating: 4.9 (5 reviews)

NSK 7030CTRSUMP3 Bearing SPECIFICATIONS

We work closely 0.92 Calculation factor (back-to-back, face-to-face) Y1 with our 7030CTRSUMP3 NSK Super Precision Bearings manufacturing partners BEARING-MALAYSIA SDN.BHD. to bring 480 N Preload class C GC 34.6 mm da min. the best value to customers.
Brand Name:NSK
Model Number:
7030CTRSUMP3
Calculation factor (back-to-back, face-to-face) Y1:0.92
Preload class C GC:480 N
da min.:34.6 mm
Calculation factor e:0.68
Db max.:50.8 mm
d:30 mm
Preload class B GB:240 N
Calculation factor fHC:1

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7030CTRSUMP3 NSK Super Precision Bearings Technology

Calculation factor (back-to-back, face-to-face) Y1:0.92
Preload class C GC:480 N
da min.:34.6 mm
Calculation factor e:0.68
Db max.:50.8 mm
d:30 mm
Preload class B GB:240 N
Calculation factor fHC:1
B:13 mm
Attainable speed for grease lubrication:35000 r/min
Static axial stiffness, preload class A:71 N/µm
Static axial stiffness, preload class C:138 N/µm
r3,4 min.:0.6 mm
Da max.:50.4 mm
Calculation factor f2A:1
D1:45.81 mm
d2:36.4 mm
Calculation factor f1:0.99
Basic static load rating C0:5 kN
rb max.:0.6 mm

NSK 7030CTRSUMP3 7030CTRSUMP3 NSK Super Precision Bearings Codes and sizes

7932CTRDUMP3 NSK Super Precision Bearings	Permissible sliding velocity v max.:0.5 m/s; Tolerance shaft:e7; D:32 mm; Specific dynamic load factor K:25 N/mm²; Permissible sliding velocity v min.:0 m/s; h:23 mm; Coefficient of friction µ min.:0.08; Specific static load factor K0:45 N/mm²; Mass bushing:0.07 kg; B:20 mm; α:105 °; Tolerance housing:H7; a:3 mm; Coefficient of friction µ max.:0.15; d:22 mm;
7928CTRDULP3 NSK Super Precision Bearings	Basic static load rating C0:15.3 kN; Limiting speed:6300 r/min; r1,2 min.:1.1 mm; d2 ≈:43.574 mm; Calculation factor f0:13.8; Mass bearing:0.29 kg; D2 ≈:64.05 mm; d:35 mm; Basic dynamic load rating C:27 kN; B:17 mm; D:72 mm; Calculation factor kr:0.025; da min.:42 mm; ra max.:1 mm; Da max.:65 mm; da max.:43.2 mm; Fatigue load limit Pu:0.655 kN;
7924A5TRDUDLP3 NSK Super Precision Bearings	Dynamic Load Rating:415,000 N; B:45 mm; Roller Profile:Symmetric; Groove Width A:9 mm; Enclosure:Open; Axial Load Factor Y2:4.23; Static Load Rating:475,000 N; Limiting Speed - Grease:3,000 rpm; Constant e:0.24; Radial Clearance:0.075 to 0.120 mm; d:110 mm; Da (max):160 mm; Center Guidance:Floating Steel Ring; Nr. of Holes:4; Limiting Speed - Oil:3,800 rpm; Fillet Radius/Chamfer:2 mm; ra (max):2 mm;
7932CTRDULP3 NSK Super Precision Bearings	Axial Load Factor Y2:4.48; Static Load Rating:7,250,000 N; Radial Clearance:0.370 to 0.490 mm; d:480 mm; Bore Type:Tapered Bore; da (min):508 mm; Center Guidance:Fixed Inner Ring Rib; Enclosure:Open; Hole Diameter (do):15 mm; Axial Load Factor Y0:2.94; ra (max):5 mm; Fillet Radius/Chamfer:6 mm; Da (max):672 mm; Roller Profile:Symmetric; Nr. of Holes:8; Axial Load Factor Y1:3.01; Retainer Material:Machined Brass;
7221A5TRSULP3 NSK Super Precision Bearings	Factor fo:16.1; Configuration:Single Row; da (min):49 mm; B:12 mm; Da (max):64 mm; Radial Clearance:0.018 to 0.036 mm; Bore Type:Cylindrical Bore; d:45 mm; Weight:0.122 kg; Static Load Rating:10,900 N; Dynamic Load Rating:14,100 N; Enclosure:Double Seal; ra (max):0.6 mm; Limiting Speed - Grease:5,600 rpm; Fillet Radius/Chamfer:0.6 mm; D:68 mm;
7224CTRDUMP3 NSK Super Precision Bearings	d3:58 mm; Grub (set) / Locking screw size:M 4; G:M 35x1.5; Recommended tightening torque:4.2 N·m; d1:53 mm; Associated spanner (Hook spanner in accordance with DIN 1810):HN 8-9; Mass:0.24 kg; B:22 mm; d5:57 mm; b:6 mm; h:2.5 mm;
7038A5TRDULP3 NSK Super Precision Bearings	B:18.5 mm; d:220 mm; d1:297 mm; Mass shaft washer:4.54 kg; r1,2 min.:2 mm;
7930A5TRSULP3 NSK Super Precision Bearings	RG:1 NPT; J min.:571.5 mm; h:69.85 mm; R2:42.862 mm; da:147.637 mm; Da:359.999 mm; H2:85.725 mm; End plug (suffix Y):EPR 18; Max. speed for PosiTrac Plus seal:950 r/min; P60°:364 kN; Labyrinth ring:2 x LOR 138; Cap bolt, SAE grade:5; Cap bolt recommended tightening torque:271.2 N·m; S:4.763 mm; ba:91.281 mm; Appropriate attachment bolt size G:1.25 in; H1:209.55 mm; N1:34.925 mm; Cap bolt:4 x 7/8-9 UNC;
7936CTRSULP3 NSK Super Precision Bearings	ra1 (max):2 mm; db (min):95 mm; Static Load Rating:140,000 N; r1:2 mm; B:28 mm; dd (min):110 mm; dc (min):104 mm; D:150 mm; Bore Type:Cylindrical Bore; Inside Ring Outside Diameter:101.8 mm; db (max):99 mm; Dynamic Load Rating:120,000 N; ra (max):2 mm; Radial Clearance:0.075 to 0.110 mm; d:85 mm; Fillet Radius/Chamfer:2 mm; Limiting Speed - Oil:5,000 rpm; Enclosure:Open; Configuration:Single Row; Da (max):140 mm;
7932CTRSUMP3 NSK Super Precision Bearings	r1,2 min.:1.1 mm; D1:95.32 mm; Da max.:104 mm; Calculation factor f2B:1.03; Static axial stiffness, preload class C:133 N/µm; Calculation factor f:1.09; D:110 mm; Static axial stiffness, preload class A:64 N/µm; Preload class B GB:380 N; Preload class A GA:130 N; ra max.:1 mm; Static axial stiffness, preload class B:98 N/µm; Calculation factor fHC:1.01; Calculation factor f2C:1.05;

No.	Brand	d	D	b	K	B	F	s	w
7222A5TRDULP3	NSK	80 mm	140 mm	-	-	33 mm	-	-	-
7030CTRDULP3	NSK	-	-	-	-	-	-	-	-
7026A5TRDUMP3	NSK	320 mm	480 mm	16.7 mm	9 mm	350 mm	364 mm	-	-
7038A5TRDUMP3	NSK	45 mm	-	-	-	32 mm	-	-	-
7936A5TRDUDMP3	NSK	90 mm	140 mm	-	-	-	-	-	-
7024CTRSUMP3	NSK	70 mm	125 mm	-	-	-	-	-	-
7032CTRSULP4	NSK	8 mm	14 mm	-	-	8 mm	-	-	-
75BER10STSULP3	NSK	8 mm	14 mm	-	-	12 mm	-	-	-
7024A5TRSUMP3	NSK	-	-	8 mm	-	16 mm	-	-	-
7030A5TRSUMP3	NSK	20 mm	47 mm	-	-	14 mm	-	-	-
7022A5TRSULP3	NSK	710 mm	1150 mm	-	-	345 mm	-	-	-
7921A5TRDUMP3	NSK	150 mm	270 mm	-	-	73 mm	-	-	-
7032A5TRDUDMP3	NSK	30 mm	45 mm	-	-	17 mm	35 mm	-	-
7920A5TRSULP3	NSK	50 mm	72 mm	-	-	12 mm	-	-	-
7038A5TRDULP3	NSK	220 mm	-	-	-	18.5 mm	-	-	-
7226CTRDULP3	NSK	70 mm	125 mm	-	-	24 mm	-	-	-
7934A5TRSULP3	NSK	-	-	-	-	36 mm	-	-	-
7028CTRDUDMP3	NSK	900 mm	1280 mm	22.3 mm	12 mm	780 mm	988 mm	-	-
7032A5TRDUDLP3	NSK	320 mm	480 mm	-	-	160 mm	-	-	-
7920A5TRSUMP3	NSK	85 mm	180 mm	-	-	41 mm	-	-	-
7021A5TRDUDMP3	NSK	50 mm	110 mm	-	-	40 mm	-	-	-
7924A5TRDUDLP3	NSK	110 mm	170 mm	-	-	45 mm	-	-	-
7032A5TRDUMP3	NSK	-	-	-	-	-	-	-	-

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Super Precision Bearings Part series 7030CTRSUMP3 is a potential replacement for these common bearing part numbers:

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SKF7030CTRSUMP3
NTN7030CTRSUMP3
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