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Home>Products>Super Precision Bearings>7944A5TRSULP3 NSK Super Precision Bearings

NSK 7944A5TRSULP3 MODELS

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7944A5TRSULP3 NSK Super Precision Bearings

Name: 7944A5TRSULP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7944A5TRSULP3
Rating: 4.9 (5 reviews)

NSK 7944A5TRSULP3 Bearing SPECIFICATIONS

We Provide Extensive 7944A5TRSULP3 NSK Super Precision Bearings DSA Vacuum Pump Co., Ltd. Selection And Competitive 45 ° Rα 6.5 mm DN Wholesale Pricing.
Brand Name:NSK
Model Number:
7944A5TRSULP3
Rα:45 °
Recommended diameter for attachment bolts, inch G:0.625 in
DN:6.5 mm
Basic static load rating C0:36 kN
RG:1/4-28 UNF
d:55.562 mm
J6:222 mm
Limiting speed:3400 r/min

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DSA Vacuum Pump Co., Ltd.2020-07-10 09:46:19
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7944A5TRSULP3 NSK Super Precision Bearings Technology

Rα:45 °
Recommended diameter for attachment bolts, inch G:0.625 in
DN:6.5 mm
Basic static load rating C0:36 kN
RG:1/4-28 UNF
d:55.562 mm
J6:222 mm
Limiting speed:3400 r/min
Basic dynamic load rating C:52.7 kN
B4:10 mm
Fatigue load limit Pu:1.53 kN
Recommended tightening torque for grub screw:16.5 N·m
J7:21 mm
s1:39.7 mm
L:240 mm
J min.:179 mm
A1:42 mm
R1:5.5 mm
J:190.5 mm
J max.:202 mm

NSK 7944A5TRSULP3 The details of Super Precision Bearings

No.	Brand	H	D	G	K	f	U	B	S
7934A5TRQUMP3	NSK	-	422.275 mm	-	-	-	-	150.812 mm	-
7905A5TRQUMP3	NSK	157.559 mm	-	-	-	-	-	-	-
7001A5TRSUMP3	NSK	216 mm	-	-	-	-	-	-	-
7905A5TRDUMP3	NSK	317.5 mm	-	-	-	-	-	-	-
7201CTRSUMP3	NSK	-	130 mm	-	-	-	-	50 mm	-
7932CTRDUMP3	NSK	-	-	-	-	-	-	-	-
7944A5TRDUDLP3	NSK	-	-	-	-	-	-	-	-
90BTR10STYNDBLP4A	NSK	197 mm	-	-	-	-	-	51.6 mm	-
7952A5TRSULP3	NSK	-	139.7 mm	-	-	-	-	-	-
7903CTRDUMP3	NSK	-	28 mm	-	-	-	-	11.5 mm	-
7205A5TRDULP3	NSK	239.316 mm	-	-	-	-	-	-	-
7201A5TRDUMP3	NSK	-	-	-	-	-	-	6 mm	-
7040CTRDULP3	NSK	-	160.0000 mm	-	-	-	-	68.26 mm	-
7038A5TRDULP3	NSK	-	52.0000 mm	-	-	-	-	22.20 mm	-
7948A5TRDUDMP3	NSK	-	270.0000 mm	-	-	-	-	45.00 mm	-
7038CTRSULP3	NSK	-	-	-	-	-	-	-	4.763 mm
7900CTYNSULP4	NSK	-	-	Tr 400x5	-	-	-	-	-
7006A5TRDULP3	NSK	-	215.0000 mm	-	-	-	-	22.00 mm	-
7940CTRDUDLP3	NSK	-	72.0000 mm	-	-	-	-	-	-
7003CTRQUMP3	NSK	-	600 mm	-	-	-	-	-	-
7203A5TRSUMP3	NSK	-	130.0000 mm	-	-	-	-	18.00 mm	-
7005A5TRSUMP3	NSK	41.3 mm	60 mm	-	-	-	-	9 mm	-
7201A5TRSULP3	NSK	-	130.0000 mm	-	-	-	-	31.00 mm	-
7006A5TRDUDMP3	NSK	-	200 mm	-	-	-	-	33 mm	-
7205A5TRDUMP3	NSK	-	-	M 52x3	-	-	-	35 mm	-

7004CTRDUMP3 NSK Super Precision Bearings	End plug (suffix Y):EPR 5; Pa:4.14 kN; J min.:187.325 mm; R1:34.131 mm; Stabilizing ring:SR-11-0; N1:19.05 mm; Contact seal:2 x B9784-19; PG:1/8 NPT; Cap bolt, SAE grade:5; ba:26.988 mm; RG:1/8 NPT; Ventilation fitting:38174-12; Cap bolt:2 x 1/2-13 UNC; Max. speed for contact seal:2950 r/min; P60°:44.9 kN; H2:23.813 mm; R2:15.875 mm; A1:69.85 mm; h:30.163 mm; Initial grease fill:39.69 g;
7903CTRDULP3 NSK Super Precision Bearings	B:16.00 mm; Basic Static Radial Load Rating Co:18000 N; d:50.000 mm; D:80.0000 mm; Sealed Speed Rating n3:5000 rpm; Accessories:Two Seals; Oil Speed Rating Open/Shielded n2:10000 rpm; Fillet Radius ra:1.00 mm; Basic Dynamic Radial Load Rating C:24700 N; Grease Speed Rating Open/Shielded n1:8500 rpm;
7948CTRDUMP3 NSK Super Precision Bearings	Ball diameter Dw:5.556 mm; d:35 mm; Preload class A GA:35 N; D2:50.07 mm; Calculation factor fHC:1; rb max.:0.3 mm; D:55 mm; d2:41.6 mm; Calculation factor f0:10.4; Static axial stiffness, preload class D:82 N/µm; Preload class D GD:280 N; Db max.:53.6 mm; da min.:38.2 mm; Calculation factor f2A:1; Static axial stiffness, preload class A:32 N/µm; Mass bearing:0.077 kg; Number of balls z:21;
7205A5TRSUMP3 NSK Super Precision Bearings	Ca:82.804 mm; J1:95.25 mm; Eye bolt:2 x 3/8-16 UNC; End plug (suffix Y):EPR 16; P120°:87.2 kN; P150°:80.1 kN; Appropriate attachment bolt size G:1 in; Cap bolt recommended tightening torque:203.4 N·m; Labyrinth ring:2 x LOR 124; Initial grease fill:623.7 g; Cap bolt, SAE grade:5; R1:95.25 mm; Bearing limiting speed:3000 r/min; Stabilizing ring:SR-30-0; Mass pillow block:91.6 kg; h:50.8 mm;
7001CTRDUMP3 NSK Super Precision Bearings	B:63.50 mm; Grease Speed Rating n1:2800 rpm; Sealed Speed Rating n3:2800 rpm; D:150.0000 mm; Accessories:No Shield, no Seal; Oil Speed Rating n2:3800 rpm; Basic Dynamic Radial Load Rating C:172000 N; Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:186000 N; d:70.000 mm;
7002CTRSULP3 NSK Super Precision Bearings	L:831.85 mm; R1:130.175 mm; Pa:71.2 kN; Ca:117.805 mm; Cap bolt, SAE grade:8; Cap bolt:1 1/2-6 UNC; P120°:260 kN; P90°:414 kN; J max.:708.025 mm; Max. speed for Taconite seal:385 r/min; P180°:285 kN; H:473.075 mm; P150°:236 kN; H1:241.3 mm; RG:1 NPT; S:4.763 mm; ba:90.487 mm; Housing:SAFS 544; P60°:691 kN; da:201.613 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;
7004A5TRDULP3 NSK Super Precision Bearings	Limiting speed:22000 r/min; E:26 mm; Da:26.5 mm; Reference speed:19000 r/min; D:32 mm; Basic dynamic load rating C:12.8 kN; Basic static load rating C0:16.3 kN; Mass bearing:0.038 kg; Fw:20 mm; ra max.:0.3 mm; r1,2 min.:0.3 mm; da:25.6 mm; C:12 mm; Db:20.4 mm; Fatigue load limit Pu:1.96 kN;
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;
7934A5TRDULP3 NSK Super Precision Bearings	da min.:94.6 mm; Lubricant:Regular relubricatio; da max.:101.7 mm; Basic static load rating C0:2040 kN; α:6 °; Design (sliding contact surface combination):Steel/steel; r1 min.:0.6 mm; C:66.675 mm; d:88.9 mm; r2 min.:1 mm; b:10.5 mm; M:6.5 mm; Basic dynamic load rating C:680 kN; Specific static load factor K0:300 N/mm²; rb max.:1 mm; ra max.:0.6 mm; dk:128.016 mm; Specific dynamic load factor K:100 N/mm²;
7200A5TRSULP3 NSK Super Precision Bearings	Specific dynamic load factor K:40 N/mm²; Mass bushing:0.00092 kg; Coefficient of friction µ max.:0.15; Coefficient of friction µ min.:0.06; Tolerance shaft:h9; Tolerance housing:H7; d:12 mm; Specific static load factor K0:80 N/mm²; Permissible sliding velocity v max.:1 m/s; Permissible sliding velocity v min.:0 m/s; D:14 mm; B:15 mm;
7905CTRDULP3 NSK Super Precision Bearings	Grease Speed Rating n1:2400 rpm; d:80.000 mm; B:68.30 mm; Accessories:One Seal; D:170.0000 mm; Basic Dynamic Radial Load Rating C:201000 N; Sealed Speed Rating n3:2400 rpm; Oil Speed Rating n2:3400 rpm; Fillet Radius ra:2.00 mm; Basic Static Radial Load Rating Co:236000 N;
7901A5TYNSULP4 NSK Super Precision Bearings	Coefficient of friction µ max.:0.1; B:6 mm; Specific static load factor K0:20 N/mm²; Specific dynamic load factor K:10 N/mm²; Tolerance housing:H7; D:11 mm; Permissible sliding velocity v max.:5 m/s; Tolerance shaft:h8; Mass bushing:0.002 kg; Permissible sliding velocity v min.:0.25 m/s; Coefficient of friction µ min.:0.05; d:8 mm;
7001A5TRSUMP3 NSK Super Precision Bearings	Db1:118 mm; A1:16 mm; d:50.8 mm; Basic static load rating C0:29 kN; Recommended tightening torque for grub screw:16.5 N·m; s1:33.4 mm; Mass bearing unit:2.85 kg; A3:3.2 mm; Db2:127 mm; J7:18 mm; Recommended diameter for attachment bolts, mm G:16 mm; Hexagonal key size for grub screw N:4.763 mm; N:18 mm; H:216 mm; Basic dynamic load rating C:43.6 kN; B4:9 mm; J6:154 mm; Fatigue load limit Pu:1.25 kN;

7944A5TRSULP3 NSK Super Precision Bearings Video

NSK 7944A5TRSULP3 INTERCHANGE

Super Precision Bearings Part series 7944A5TRSULP3 is a potential replacement for these common bearing part numbers:

NSK7944A5TRSULP3
SKF7944A5TRSULP3
NTN7944A5TRSULP3
FAG7944A5TRSULP3
TIMKEN7944A5TRSULP3
KOYO7944A5TRSULP3
NACHI7944A5TRSULP3
DODGE7944A5TRSULP3

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