NSK 7903A5TRSUMP3 MODELS

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7903A5TRSUMP3 NSK Super Precision Bearings

Name: 7903A5TRSUMP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7903A5TRSUMP3
Rating: 4.9 (5 reviews)

NSK 7903A5TRSUMP3 Bearing SPECIFICATIONS

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Brand Name:NSK
Model Number:
7903A5TRSUMP3
Calculation factor f0:6.4
Basic dynamic load rating C:0.54 kN
Limiting speed:36000 r/min
da max.:5.5 mm
Basic static load rating C0:0.176 kN
d2 ≈:5.6 mm
D2 ≈:9.85 mm
da min.:5.2 mm

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7903A5TRSUMP3 NSK Super Precision Bearings Frequently purchased together

Calculation factor f0:6.4
Basic dynamic load rating C:0.54 kN
Limiting speed:36000 r/min
da max.:5.5 mm
Basic static load rating C0:0.176 kN
d2 ≈:5.6 mm
D2 ≈:9.85 mm
da min.:5.2 mm
d:4 mm
Da max.:10 mm
r1,2 min.:0.15 mm
D:11 mm
Calculation factor kr:0.025
B:4 mm
Mass bearing:0.0016 kg
ra max.:0.15 mm
Fatigue load limit Pu:0.008 kN

NSK 7903A5TRSUMP3 7903A5TRSUMP3 NSK Super Precision Bearings Details

7032CTRSULP4 NSK Super Precision Bearings	Number of balls z:19; Basic static load rating C0:7.65 kN; Calculation factor fHC:1; Calculation factor f2C:1.05; Reference grease quantity Gref:2.8 cm³; Db max.:63.8 mm; D1:58.25 mm; Calculation factor f1:1; Preload class B GB:200 N; Mass bearing:0.19 kg; Calculation factor f2B:1.03; Ball diameter Dw:7.144 mm; rb max.:0.6 mm; Static axial stiffness, preload class B:54 N/µm; B:15 mm; Fatigue load limit Pu:0.32 kN;
7944A5TRDUDLP3 NSK Super Precision Bearings	B:75 mm; b:36 mm; G:Tr 480x5; d3:620 mm; Mass lock nut:55 kg; B5:95 mm; d1:560 mm; d2:528 mm; Associated spanner:TMFN 80-500; Associated eyebolt for handling:M 10; h:20 mm; B3:20 mm;
7200CTRSULP3 NSK Super Precision Bearings	R1:42.862 mm; H2:28.575 mm; P60°:39.1 kN; h:36.513 mm; H:147.637 mm; End plug (suffix Y):EPR 4; P90°:23.6 kN; Appropriate attachment bolt size G:0.625 in; J min.:196.85 mm; Cap bolt:2 x 1/2-13 UNC; Mass pillow block:10 kg; P180°:15.6 kN; Taconite seal:TER 20; da:42.862 mm; Stabilizing ring:2 x SR-1610; P120°:14.2 kN; RG:1/8 NPT; Cap bolt recommended tightening torque:149.1 N·m;
7203A5TRSUMP3 NSK Super Precision Bearings	Basic static load rating C0:30500 kN; da min.:718 mm; Da max.:1172 mm; Calculation factor e:0.35; Mass bearing:2270 kg; Fatigue load limit Pu:1700 kN; d:670 mm; Calculation factor Y2:2.9; b:22.3 mm; D:1220 mm; d2 ≈:832 mm; K:12 mm; D1 ≈:1028 mm; Reference speed:220 r/min; Calculation factor Y1:1.9; r1,2 min.:12 mm; ra max.:10 mm; B:438 mm; Limiting speed:360 r/min; Calculation factor Y0:1.8;
7003A5TRDULP3 NSK Super Precision Bearings	J1:53.975 mm; PG:1/8 NPT; Cap bolt recommended tightening torque:149.1 N·m; Housing:FSAF 517; Ca:45.796 mm; Stabilizing ring:SR-17-14; L:330.2 mm; H1:95.25 mm; Cap bolt:2 x 5/8-11 UNC; R1:53.975 mm; PosiTrac Plus contact element:2 x B10724-53; ba:35.719 mm; P180°:25.4 kN; RG:3/8 NPT; J max.:279.4 mm; Cap bolt, SAE grade:5; H:182.166 mm; A2:127 mm; da:74.612 mm; Appropriate attachment bolt size G:0.625 in;
7004CTRQULP3 NSK Super Precision Bearings	G2:G 1/4; B1:253 mm; Mass withdrawal sleeve:43 kg; A:9 mm; G:Tr 530x6; d1:480 mm; d:500 mm; G1:35 mm; B2:276 mm; Hydraulic nut:HMV 106 E;
7040A5TRDULP3 NSK Super Precision Bearings	h:162 mm; Coefficient of friction µ max.:0.15; Specific static load factor K0:45 N/mm²; Tolerance housing:H7; Specific dynamic load factor K:25 N/mm²; Permissible sliding velocity v max.:0.5 m/s; Permissible sliding velocity v min.:0 m/s; Mass bushing:11 kg; Coefficient of friction µ min.:0.08; Tolerance shaft:e7; B:240 mm; a:12 mm; D:180 mm; d:160 mm; α:124 °;
7205CTYNSULP4 NSK Super Precision Bearings	Fillet Radius ra:2.50 mm; Basic Static Radial Load Rating Co:180000 N; D:200.0000 mm; Basic Dynamic Radial Load Rating C:199000 N; Oil Speed Rating n2:11000 rpm; Grease Speed Rating n1:7400 rpm; Fillet Radius rb:1.00 mm; B:45.00 mm; d:95.000 mm;
7901A5TYNSULP4 NSK Super Precision Bearings	Dynamic (Cr):12896 kN; d:800 mm; Weight:1980 ; Pu:1966.450 kg; D:1150 mm; B:490 mm; B1:325 mm; Static (Cor):31930 ; Bearing designation:PLC 512-58 ;
7003CTRDULP3 NSK Super Precision Bearings	Basic static load rating C0:710 kN; Basic dynamic load rating C:571 kN; Cb min.:9 mm; d:105 mm; r5 min.:1 mm; l:10 mm; C:70 mm; Calculation factor Y0:1.6; a:84.681 mm; rc max.:1 mm; r1,2 min.:3 mm; Calculation factor Y2:2.3; Fatigue load limit Pu:80 kN; b:5 mm; T:88 mm; D:190 mm; K:2 mm; Limiting speed:3400 r/min; Reference speed:2200 r/min; Calculation factor Y1:1.6;
7038A5TRDUDMP3 NSK Super Precision Bearings	Oil Speed Rating n2:2600 rpm; D:300.0000 mm; Basic Dynamic Radial Load Rating C:351000 N; Grease Speed Rating n1:2100 rpm; B:62.00 mm; Fillet Radius rb:1.00 mm; Basic Static Radial Load Rating Co:400000 N; d:140.000 mm; Fillet Radius ra:3.00 mm;
7932CTRDULP3 NSK Super Precision Bearings	Taconite seal (db shaft position):TER 82; Cap bolt, SAE grade:5; Cap bolt:2 x 5/8-11 UNC; Da:140 mm; P180°:31.6 kN; H2:31.75 mm; R1:53.181 mm; J max.:279.4 mm; da:80 mm; P90°:49.8 kN; PG:1/8 NPT; Initial grease fill:175.77 g; H1:88.9 mm; Appropriate attachment bolt size G:0.75 in; Max. speed for Taconite seal:850 r/min; A2:208.756 mm; Mass pillow block:15.4 kg; A1:88.9 mm; N1:22.225 mm; Stabilizing ring:2 x SR-1516;

No.	Brand	H	R	a	D	M	h	B	C
7001CTRDUMP3	NSK	-	-	-	-	-	-	-	-
7000CTRSULP3	NSK	-	-	-	180 mm	-	-	120 mm	-
7904A5TRSULP3	NSK	-	-	-	1450 mm	15 mm	-	-	670 mm
7940CTRDUMP3	NSK	-	-	-	42.0000 mm	-	-	13.00 mm	-
7032A5TRSUMP3	NSK	-	-	-	-	-	-	49 mm	-
7934CTRSUMP3	NSK	-	-	6 mm	80 mm	-	66.5 mm	120 mm	-
7938A5TRDULP3	NSK	-	-	-	-	-	-	-	-
7000A5TRSULP3	NSK	-	-	-	90.0000 mm	-	-	23.00 mm	-
7036A5TRSULP3	NSK	-	-	-	130.0000 mm	-	-	62.00 mm	-
7932CTRDULP3	NSK	-	-	-	-	-	-	-	-
7940A5TRSUMP3	NSK	-	-	-	-	-	145 mm	28 mm	-
7005CTRSULP3	NSK	-	-	-	-	-	-	-	-
7002A5TRDUMP3	NSK	-	-	-	105 mm	-	-	66 mm	59 mm
7944CTRSULP3	NSK	-	-	-	170.0000 mm	-	-	28.00 mm	-
7203CTRDUMP3	NSK	-	-	-	200.0000 mm	-	-	90.00 mm	-
7936A5TRDULP3	NSK	167.481 mm	-	-	-	-	-	-	-
7005CTRDUDMP3	NSK	99 mm	-	-	-	-	-	49.2 mm	-
7038CTRSUMP3	NSK	-	-	-	-	-	42.069 mm	-	-
7202A5TRDULP3	NSK	-	-	-	180.0000 mm	-	-	34.00 mm	-
7004CTRDUDMP3	NSK	-	-	-	-	-	145 mm	28 mm	-
7944A5TRSULP3	NSK	-	-	-	520.0000 mm	-	-	65.00 mm	-

7903A5TRSUMP3 NSK Super Precision Bearings Video

NSK 7903A5TRSUMP3 INTERCHANGE

Super Precision Bearings Part series 7903A5TRSUMP3 is a potential replacement for these common bearing part numbers:

NSK7903A5TRSUMP3
SKF7903A5TRSUMP3
NTN7903A5TRSUMP3
FAG7903A5TRSUMP3
TIMKEN7903A5TRSUMP3
KOYO7903A5TRSUMP3
NACHI7903A5TRSUMP3
DODGE7903A5TRSUMP3

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