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Home>Products>Super Precision Bearings>7903CTRSULP3 NSK Super Precision Bearings

NSK 7903CTRSULP3 MODELS

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7903CTRSULP3 NSK Super Precision Bearings

Name: 7903CTRSULP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7903CTRSULP3
Rating: 4.9 (5 reviews)

NSK 7903CTRSULP3 Bearing SPECIFICATIONS

Request A Quote For Your Special 39.8 mm da max. 7903CTRSULP3 NSK Super Precision Bearings 38.5 mm da min. Needs 3.9 mm b1 Today! Free Super Precision Bearings Quotes. ISO 9001 DSA Vacuum Pump Co., Ltd. certified.
Brand Name:NSK
Model Number:
7903CTRSULP3
da min.:38.5 mm
b1:3.9 mm
da max.:39.8 mm
C:20 mm
Basic dynamic load rating C:80 kN
Material constant KM:330
Da min.:48.5 mm
Basic static load rating C0:400 kN

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7903CTRSULP3 NSK Super Precision Bearings Technology

da min.:38.5 mm
b1:3.9 mm
da max.:39.8 mm
C:20 mm
Basic dynamic load rating C:80 kN
Material constant KM:330
Da min.:48.5 mm
Basic static load rating C0:400 kN
r1 min.:0.6 mm
d:35 mm
rb max.:1 mm
D:55 mm
ra max.:0.6 mm
Specific static load factor K0:500 N/mm²
Design (sliding contact surface combination):Steel/steel, heavy-d
Da max.:50.9 mm
dk:47 mm
Specific dynamic load factor K:100 N/mm²
r2 min.:1 mm
Sealing solution:Triple-lip seals

NSK 7903CTRSULP3 The details of Super Precision Bearings

No.	Brand	H	D	G	K	f	U	B	S
7036CTRDULP3	NSK	-	-	M 60x4	-	-	-	44 mm	-
7904A5TRSUMP3	NSK	-	457.098 mm	-	-	-	-	323.85 mm	-
7905CTRSUMP3	NSK	-	250.0000 mm	-	-	-	-	55.00 mm	-
7204A5TRDULP3	NSK	67.2 mm	190 mm	-	-	-	-	-	-
7938A5TRDUMP3	NSK	-	120 mm	-	-	-	-	80 mm	-
7040CTRDULP4	NSK	-	80.0000 mm	-	-	-	-	21.00 mm	-
7001CTRSUMP3	NSK	495.3 mm	-	-	-	-	-	-	-
7005A5TRDUMP3	NSK	-	-	-	-	-	-	-	-
7936A5TRSULP3	NSK	287.337 mm	-	-	-	-	-	-	-
7002CTRSULP3	NSK	473.075 mm	-	-	-	-	-	-	4.763 mm
7038CTRDULP3	NSK	-	-	Tr 260x4	-	-	-	34 mm	-
7004A5TRSUMP3	NSK	-	180.0000 mm	-	-	-	-	41.00 mm	-
7932A5TRQULP3	NSK	-	200 mm	M 140x2	4.5 mm	-	-	52 mm	-
7036CTRDUMP3	NSK	-	-	-	-	-	-	-	-
7905A5TRSULP3	NSK	-	-	-	-	-	-	-	-
7036A5TRSUPL4	NSK	-	-	-	-	-	-	-	-
7040CTRDULP3	NSK	-	160.0000 mm	-	-	-	-	68.26 mm	-
7040A5TRDUMP3	NSK	-	-	-	-	-	-	-	-
7005CTRDUMP3	NSK	474.663 mm	-	-	-	-	-	-	-
7940A5TRDUDMP3	NSK	-	-	-	-	-	-	-	3.969 mm
7952CTRDULP3	NSK	-	-	-	-	-	-	22.2 mm	-
7940CTRSUMP3	NSK	-	85.0000 mm	-	-	-	-	19.00 mm	-
7203A5TRSULP3	NSK	-	-	-	-	-	27 mm	-	-
7205CTRDUMP3	NSK	-	32 mm	-	-	-	-	20 mm	-
7944A5TRDULP3	NSK	-	16 mm	-	-	-	-	16 mm	-
7004A5TRSULP3	NSK	-	37 mm	-	-	-	-	9 mm	-
7001CTRDULP3	NSK	-	70 mm	-	-	-	-	70 mm	-
7904CTRSUMP3	NSK	-	140 mm	-	-	-	-	24 mm	-

7002A5TRQUMP3 NSK Super Precision Bearings	Appropriate attachment bolt, size G:16 mm; J:350 mm; P55°:680 kN; P150°:275 kN; Oil seal:2 x TSN 522 U; Bearing (basic designation):23222 K; P180°:340 kN; N:24 mm; Oil level, max.:46 mm; Oil level, min.:37 mm; N4 max.:8 mm; Locating ring:2 x FRB 5,1/200; Ca:80 mm; P0°:600 kN; Q120°:620 kN; L:410 mm; Housing:FSNL 522-619 RU; H1:125 mm; Q180°:310 kN; P90°:410 kN;
7203A5TRDULP3 NSK Super Precision Bearings	Calculation factor Y0:2.5; b:67.9 mm; da min.:878 mm; D1 ≈:1105 mm; Limiting speed:40 r/min; Basic dynamic load rating C:15078 kN; Da max.:1192 mm; Calculation factor Y1:2.4; Reference speed:20 r/min; ra max.:6 mm; r1,2 min.:7.5 mm; Calculation factor Y2:3.6; d2 ≈:966 mm; K:15 mm; D:1220 mm; d:850 mm; B:365 mm; Mass bearing:1355 kg; Basic static load rating C0:31000 kN; Fatigue load limit Pu:1900 kN;
7003A5TRDUDMP3 NSK Super Precision Bearings	RG:1/2 NPT; H2:53.975 mm; P180°:81.4 kN; J min.:336.55 mm; Labyrinth ring:2 x LOR 122; P120°:72.5 kN; R2:30.163 mm; ba:53.975 mm; Initial grease fill:379.89 g; h:46.038 mm; PG:1/4 NPT; P60°:185 kN; P150°:66.7 kN; Appropriate attachment bolt size G:0.75 in; A2:187.325 mm; L:419.1 mm; Ca:72.619 mm; Cap bolt recommended tightening torque:1220 N·m; Pa:22.2 kN; Mass pillow block:62.6 kg;
7944A5TRDUMP3 NSK Super Precision Bearings	Sleeve:S 113x2.3/16; d1:55.563 mm; B1:70.129 mm; Mass adapter sleeve assembly:0.79 kg; G:64.719 mm; d3 max.:85.852 mm; d:65 mm; B:14.554 mm; B4:15.9 mm; Hydraulic nut:HMVC 13E; Threads per inch:18;
7900A5TYNSULP4 NSK Super Precision Bearings	P90°:113 kN; J1:82.55 mm; h:63.5 mm; Cap bolt, SAE grade:8; Labyrinth ring:2 x LOR 107; Initial grease fill:765.45 g; L:466.725 mm; da:96.838 mm; ba:48.419 mm; A2:206.375 mm; H2:60.325 mm; A1:133.35 mm; J max.:406.4 mm; P180°:84.5 kN; Pa:16.7 kN; Da:240 mm; P120°:73.8 kN; RG:1/2 NPT; P150°:68.1 kN; PG:1/4 NPT;
7005A5TRSULP3 NSK Super Precision Bearings	Fatigue load limit Pu:17 kN; r1,2 min.:3.5 mm; d:44.45 mm; Basic static load rating C0:146 kN; Da min.:80 mm; Reference speed:5600 r/min; C:23.812 mm; Calculation factor Y0:1; Calculation factor e:0.33; Db min.:87 mm; da max.:60 mm; Cb min.:6 mm; Limiting speed:7000 r/min; Da max.:81.5 mm; rb max.:3.3 mm; Mass bearing:0.98 kg; r3,4 min.:3.3 mm; Basic dynamic load rating C:134 kN; db min.:57.5 mm; ra max.:3.5 mm;
7002CSN24TRDULP3 NSK Super Precision Bearings	F:378 mm; Mass bearing:200 kg; Basic dynamic load rating C:4950 kN; d:340 mm; Design variant/feature:BC4.8/W33GWI; B:350 mm; C:350 mm; D1 ≈:435 mm; D:480 mm; Fatigue load limit Pu:1020 kN; Calculation factor kr:650; Basic static load rating C0:11000 kN; b:11.1 mm; r3,4 min.:1.5 mm; r1,2 min.:8 mm; K:6 mm; α:20 °;
7006A5TRQUMP3 NSK Super Precision Bearings	B:59.531 mm; L:244.475 mm; H2:38.1 mm; Mass bearing unit:6.12 kg; H:127 mm; J min.:193.675 mm; s:29.766 mm; Attachment bolt diameter G:15.875 mm; S:0.794 mm; J max.:203.2 mm; Limiting speed:4500 r/min; H1:63.5 mm; da:55.563 mm; A:66.675 mm; Basic dynamic load rating C:125 kN;
7900CTYNSUMP3 NSK Super Precision Bearings	Threads per inch:8; d3 max.:219.989 mm; Mass adapter sleeve assembly:8.85 kg; d1:149.225 mm; B:27.254 mm; B1:122.86 mm; Sleeve:S 34x5.7/8; G:169.139 mm; B4:30.963 mm; d:170 mm; Hydraulic nut:HMVC 34E;
7903A5TRDUMP3 NSK Super Precision Bearings	B3:3 mm; b:6 mm; B:13 mm; Axial static load carrying capacity:62 kN; Recommended grub screw tightening torque:8 N·m; Mass lock nut:0.12 kg; d1:47 mm; h:2.5 mm; d3:58 mm; Grub (set) screw size:M6; Associated spanner:HN 8-9; G:M 40x1.5;
7003A5TRSUMP3 NSK Super Precision Bearings	Fatigue load limit Pu:3100 kN; s:308 mm; Da max.:800 mm; B1:228 mm; Basic static load rating C0:44000 kN; Limiting speed:630 r/min; H:236 mm; C:116 mm; B:89 mm; ra max.:8 mm; Minimum axial load factor A:180; d1 ≈:840 mm; Basic dynamic load rating C:10500 kN; D1 ≈:686 mm; r1,2 min.:9.5 mm; D:920 mm; Reference speed:320 r/min; da min.:725 mm; Mass bearing:650 kg; d:530 mm;
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;
7203CTRSUMP3 NSK Super Precision Bearings	da min.:375 mm; Limiting speed:670 r/min; D:480 mm; K:5 mm; r1,2 min.:3 mm; Da max.:464 mm; Basic static load rating C0:4500 kN; Reference speed:530 r/min; Mass bearing:60.8 kg; Calculation factor kr:0.25; B:118 mm; d:360 mm; b1:9.4 mm; E:447.95 mm; Fatigue load limit Pu:405 kN; Basic dynamic load rating C:1830 kN; d1 ≈:404 mm; s max.:6 mm; ra max.:2.5 mm;
7201CTRDUMP3 NSK Super Precision Bearings	Ew:43 mm; Reference speed:11000 r/min; Basic static load rating C0:68 kN; Fatigue load limit Pu:8.3 kN; U:27 mm; Limiting speed:12000 r/min; Mass needle roller and cage assembly:0.043 kg; Fw:38 mm; Basic dynamic load rating C:30.3 kN;

7903CTRSULP3 NSK Super Precision Bearings Video

NSK 7903CTRSULP3 INTERCHANGE

Super Precision Bearings Part series 7903CTRSULP3 is a potential replacement for these common bearing part numbers:

NSK7903CTRSULP3
SKF7903CTRSULP3
NTN7903CTRSULP3
FAG7903CTRSULP3
TIMKEN7903CTRSULP3
KOYO7903CTRSULP3
NACHI7903CTRSULP3
DODGE7903CTRSULP3

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