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NSK 7903CTRDUMP3 MODELS

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7903CTRDUMP3 NSK Super Precision Bearings

Name: 7903CTRDUMP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7903CTRDUMP3
Rating: 4.9 (5 reviews)

NSK 7903CTRDUMP3 Bearing SPECIFICATIONS

Question7903CTRDUMP3 NSK Super Precision Bearings ? Find what DSA Vacuum Pump Co., Ltd. 25 mm d you need faster by 0 m/s Permissible sliding velocity v min. entering your Super Precision Bearings information .
Brand Name:NSK
Model Number:
7903CTRDUMP3
Permissible sliding velocity v min.:0 m/s
d:25 mm
Coefficient of friction µ min.:0.06
Specific static load factor K0:80 N/mm²
Tolerance shaft:h9
Mass bushing:0.0029 kg
Specific dynamic load factor K:40 N/mm²
Coefficient of friction µ max.:0.15

Download NSK 7903CTRDUMP3 Spec Sheet

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7903CTRDUMP3 NSK Super Precision Bearings Technology

Permissible sliding velocity v min.:0 m/s
d:25 mm
Coefficient of friction µ min.:0.06
Specific static load factor K0:80 N/mm²
Tolerance shaft:h9
Mass bushing:0.0029 kg
Specific dynamic load factor K:40 N/mm²
Coefficient of friction µ max.:0.15
D:28 mm
B1:1.5 mm
D1:35 mm
Tolerance housing:H7
B:11.5 mm
Permissible sliding velocity v max.:1 m/s

7903CTRDUMP3 NSK Super Precision Bearings pdf

NSK 7903CTRDUMP3 The details of Super Precision Bearings

No.	Brand	H	D	G	K	f	U	B	S
7203A5TRSULP3	NSK	-	-	-	-	-	27 mm	-	-
7003A5TRDUDLP3	NSK	-	40.0000 mm	-	-	-	-	24.00 mm	-
7944CTRDUMP3	NSK	-	-	-	-	-	-	-	-
90BNR10STYNDULP3	NSK	-	190.0000 mm	-	-	-	-	86.00 mm	-
7005A5TRSUMP3	NSK	41.3 mm	60 mm	-	-	-	-	9 mm	-
7040A5TRDULP3	NSK	-	440 mm	-	-	-	-	120 mm	-
7948A5TRSULP3	NSK	244.475 mm	-	-	-	-	-	-	-
7000CTRDULP3	NSK	-	47 mm	-	-	-	-	14 mm	-
50BER19STV1VSULP3	NSK	-	100 mm	-	-	-	-	-	-
7002CTRSULP3	NSK	473.075 mm	-	-	-	-	-	-	4.763 mm
7205A5TRDUMP3	NSK	-	-	M 52x3	-	-	-	35 mm	-
7038A5TRDUMP3	NSK	-	150.0000 mm	-	-	-	-	24.00 mm	-
7003CTRDUDLP3	NSK	-	225 mm	M 155x3	-	-	-	75 mm	-
7204CTRSULP3	NSK	-	212.725 mm	-	-	-	-	66.675 mm	-
7006A5TRDULP3	NSK	-	215.0000 mm	-	-	-	-	22.00 mm	-
7000A5TRSUMP3	NSK	-	-	M 30x2	-	-	-	22 mm	-
7900CTYNSUMP3	NSK	-	-	169.139 mm	-	-	-	27.254 mm	-
7932CTRSULP3	NSK	156 mm	-	-	-	-	-	-	-
7201CTRSULP3	NSK	209.55 mm	-	-	-	-	-	-	-
7036CTRDUMP3	NSK	-	-	-	-	-	-	-	-
7934A5TRQUMP3	NSK	-	422.275 mm	-	-	-	-	150.812 mm	-
7005A5TRDUDMP3	NSK	157.559 mm	-	-	-	-	-	-	3.175 mm
7001CTRSULP3	NSK	-	14 mm	-	-	-	-	-	-
7938CTRSUMP3	NSK	-	-	-	-	-	-	14.5 mm	-
7948CTRDULP3	NSK	-	-	479.908 mm	-	-	-	60.579 mm	-
7001A5TRDUMP3	NSK	-	90.0000 mm	-	-	-	-	46.00 mm	-
7956A5TRSUMP3	NSK	-	965.2 mm	-	-	-	-	701.675 mm	-

7204A5TRDULP3 NSK Super Precision Bearings	Minimum load factor A:3.2; Reference speed:1100 r/min; C:20 mm; da min.:140 mm; H1:72 mm; D:190 mm; D3:195 mm; Fatigue load limit Pu:24.5 kN; Da max.:150 mm; d:110 mm; d1 ≈:187 mm; R:140 mm; D1 ≈:113 mm; r1,2 min.:2 mm; Basic static load rating C0:815 kN; H:67.2 mm; Mass bearing (including seat washer where applicable):9.1 kg; Basic dynamic load rating C:281 kN; D2:150 mm; Limiting speed:1600 r/min;
7000A5TRDULP3 NSK Super Precision Bearings	ra max.:4 mm; Basic static load rating C0:6700 kN; b:22.3 mm; r1,2 min.:5 mm; Limiting speed:1400 r/min; Reference speed:700 r/min; Calculation factor Y0:1.8; K:12 mm; Calculation factor e:0.35; D:580 mm; D1 ≈:493 mm; d:320 mm; Basic dynamic load rating C:4607 kN; Fatigue load limit Pu:475 kN; d2 ≈:382 mm; Da max.:560 mm; da min.:340 mm; Calculation factor Y1:1.9; B:208 mm; Mass bearing:250 kg;
7203CTRDULP3 NSK Super Precision Bearings	Basic Static Radial Load Rating Co:67000 N; Sealed Speed Rating n3:2100 rpm; d:130.000 mm; Basic Dynamic Radial Load Rating C:65000 N; D:180.0000 mm; Accessories:Two Shields; Oil Speed Rating Open/Shielded n2:4000 rpm; Grease Speed Rating Open/Shielded n1:3400 rpm; Fillet Radius ra:1.50 mm; B:24.00 mm;
7036A5TRDUDMP3 NSK Super Precision Bearings	d3:80 mm; Calculation factor e:0.35; d1:55 mm; r1,2 min.:2.1 mm; ra max.:2 mm; Calculation factor Y2:2.9; B4:13 mm; Basic dynamic load rating C:325 kN; Reference speed:4000 r/min; Calculation factor Y1:1.9; Fatigue load limit Pu:36 kN; da max.:77 mm; Limiting speed:5300 r/min; K:4.5 mm; Da max.:118 mm; db min.:66 mm; b:8.3 mm; Ba min.:6 mm; D1 ≈:110 mm; B1:62 mm;
7936CTRSULP3 NSK Super Precision Bearings	da min.:87 mm; Calculation factor e:0.37; r1,2 min.:2.1 mm; d:75 mm; D:160 mm; Limiting speed:5600 r/min; Calculation factor Y0:1.8; ra max.:2 mm; Reference speed:7500 r/min; Basic dynamic load rating C:124 kN; Permissible angular misalignment α:3 °; B:55 mm; Fatigue load limit Pu:2.04 kN; Calculation factor Y2:2.6; D1 ≈:136.4 mm; d1 ≈:97.8 mm; Da max.:148 mm; Calculation factor kr:0.05;
7201CTRSULP3 NSK Super Precision Bearings	Da:170 mm; h:42.862 mm; R2:26.988 mm; PG:1/8 NPT; P180°:36.9 kN; R1:63.5 mm; da:68.263 mm; P90°:55.6 kN; ba:46.038 mm; A1:98.425 mm; H:209.55 mm; P60°:92.5 kN; J1:53.975 mm; Initial grease fill:181.44 g; Cap bolt, SAE grade:8; Mass pillow block:32.2 kg; Cap bolt recommended tightening torque:515.2 N·m; Pa:14 kN; P150°:30.7 kN; A2:233.363 mm;
7205CTRDULP3 NSK Super Precision Bearings	Fillet Radius ra:2.00 mm; Basic Dynamic Radial Load Rating C:124000 N; Grease Speed Rating n1:2600 rpm; Sealed Speed Rating n3:2600 rpm; B:49.20 mm; Basic Static Radial Load Rating Co:110000 N; Accessories:One Seal & Snap-Ring; d:85.000 mm; Oil Speed Rating n2:3600 rpm; D:150.0000 mm;
7005A5TRSUMP3 NSK Super Precision Bearings	s:19.5 mm; D:60 mm; ra max.:1 mm; H:41.3 mm; rb max.:0.3 mm; r3,4 min.:0.3 mm; D3:62 mm; da:30 mm; B:9 mm; r1,2 min.:1 mm; C:7 mm; Reference speed:2800 r/min; Limiting speed:3800 r/min; Basic dynamic load rating C:35.8 kN; Basic static load rating C0:65.5 kN; D2:45 mm; Mass bearing (including seat washer where applicable):0.58 kg; Fatigue load limit Pu:2.4 kN; H1:46 mm; R:50 mm;
7036A5TRSUMP3 NSK Super Precision Bearings	P180°:42.3 kN; S:4.763 mm; L:349.25 mm; J max.:295.275 mm; h:38.1 mm; Taconite seal:TER 187; Appropriate attachment bolt size G:0.625 in; Initial grease fill:141.75 g; N1:19.05 mm; RG:3/8 NPT; A1:98.425 mm; A2:206.375 mm; Stabilizing ring:SR-18-15; R2:27.781 mm; Housing:FSAF 518; H2:41.275 mm; Cap bolt, SAE grade:5; R1:60.325 mm; Da:160 mm; H:192.484 mm;
17TAC47BSUC10PN7B NSK Super Precision Bearings	Db min.:204 mm; r3,4 min.:2.5 mm; Cb min.:11.5 mm; db min.:134 mm; Da max.:203 mm; Fatigue load limit Pu:72 kN; Calculation factor Y:1.4; da max.:137 mm; a:51.2 mm; T:61.5 mm; D:215 mm; ra max.:3 mm; r1,2 min.:3 mm; Basic dynamic load rating C:573 kN; C:50 mm; Calculation factor e:0.43; B:58 mm; Calculation factor Y0:0.8; Reference speed:2400 r/min; Limiting speed:3000 r/min;
7205A5TRDUDMP3 NSK Super Precision Bearings	B:88 mm; Pu:815 kN; Grease:1320 kN; D:250 mm; Oil:131.750 kN; Static (Cor):11.1 mm; d:140 mm; with cylindrical bore:1 200 min-1; rs (min):3 mm; Dynamic (Cr):6 mm; with tapered bore:1 600 min-1;
7006A5TRSULP3 NSK Super Precision Bearings	Hydraulic nut:HMVC 38E; Mass adapter sleeve assembly:7.5 kg; B1:111.811 mm; G:189.789 mm; B4:31.75 mm; d3 max.:220.802 mm; d1:174.625 mm; B:28.829 mm; Sleeve:S 3038x6.7/8; Threads per inch:8; d:190 mm;
7940CTRDUMP3 NSK Super Precision Bearings	B:50.00 mm; Fillet Radius rb:1.00 mm; D:100.0000 mm; Fillet Radius ra:1.50 mm; d:45.000 mm; Grease Speed Rating n1:5400 rpm; Basic Dynamic Radial Load Rating C:95600 N; Oil Speed Rating n2:6400 rpm; Basic Static Radial Load Rating Co:81500 N;
7904CTRDULP3 NSK Super Precision Bearings	Pu:29.000 kN; static Cor:807.000 kN; H:63 mm; Grease:890 min-1; d:110 mm; d1:187 mm; Oil:1 200 min-1; dynamic Cr:323.300 kN; D:190 mm; rs (min):2 mm; D1:113 mm;

7903CTRDUMP3 NSK Super Precision Bearings Video

NSK 7903CTRDUMP3 INTERCHANGE

Super Precision Bearings Part series 7903CTRDUMP3 is a potential replacement for these common bearing part numbers:

NSK7903CTRDUMP3
SKF7903CTRDUMP3
NTN7903CTRDUMP3
FAG7903CTRDUMP3
TIMKEN7903CTRDUMP3
KOYO7903CTRDUMP3
NACHI7903CTRDUMP3
DODGE7903CTRDUMP3

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