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Home>Products>Super Precision Bearings>7948CTRSUMP3 NSK Super Precision Bearings

NSK 7948CTRSUMP3 MODELS

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7948CTRSUMP3 NSK Super Precision Bearings

Name: 7948CTRSUMP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7948CTRSUMP3
Rating: 4.9 (5 reviews)

NSK 7948CTRSUMP3 Bearing SPECIFICATIONS

How N/A Minimum Buy Quantity do you DSA Vacuum Pump Co., Ltd. find the 7948CTRSUMP3 NSK Super Precision Bearings specification? Manufacturers Online Pillow Block Category Free check！
Brand Name:NSK
Model Number:
7948CTRSUMP3
Category:Pillow Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:19.522
Product Group:M06288
Number of Mounting Holes:4
Mounting Method:Concentric Collar
Housing Style:4 Bolt Pillow Block

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7948CTRSUMP3 NSK Super Precision Bearings Technology

Category:Pillow Block
Inventory:0.0
Minimum Buy Quantity:N/A
Weight:19.522
Product Group:M06288
Number of Mounting Holes:4
Mounting Method:Concentric Collar
Housing Style:4 Bolt Pillow Block
Rolling Element:Spherical Roller Bearing
Housing Material:Cast Steel
Expansion / Non-expansion:Non-expansion
Mounting Bolts:3/4 Inch
Relubricatable:Yes
Insert Part Number:22218
Seals:Triple Lip Urethane
Housing Configuration:1 Piece Solid
Inch - Metric:Inch
Other Features:Double Row | Single Collar | With Set Screw
Long Description:4 Bolt Pillow Block; 3-3/16" Bore; 3-3/4" Base to Center Height; Concentric Collar Mount; Spherical Roller Bearing; 9-1/4" Minimum Bolt Spacing; 11-1/4" Bolt Spacing Maximum; Relub
UNSPSC:31171511
Harmonized Tariff Code:8483.20.40.80
Noun:Bearing
Keyword String:Pillow Block
Weight / LBS:49
D:4.03 Inch | 102.362 Millimeter
d:3.188 Inch | 80.975 Millimeter
Bolt Spacing Minimum:9.25 Inch | 234.95Millimeter
Bolt Spacing Maximum:11.25 Inch | 285.75Millimeter
Actual Bolt Center to Center:0 Inch | 0Millimeter
Nominal Bolt Center to Center:10.3 Inch | 260.5 Millimeter
B:3.75 Inch | 95.25 Millimeter

NSK 7948CTRSUMP3 The details of Super Precision Bearings

No.	Brand	H	D	G	K	f	U	B	S
7944CTRDULP3	NSK	-	130.0000 mm	-	-	-	-	18.00 mm	-
7202A5TRDUMP3	NSK	-	-	159.614 mm	-	-	-	26.441 mm	-
7201CTRSUMP3	NSK	-	130 mm	-	-	-	-	50 mm	-
7936A5TRDUDMP3	NSK	-	-	-	-	-	-	38.1 mm	-
7034A5TRDULP3	NSK	-	90.0000 mm	-	-	-	-	46.00 mm	-
7205CTYNSULP4	NSK	-	90.0000 mm	-	-	-	-	20.00 mm	-
7003A5TRDULP3	NSK	-	25 mm	-	-	-	-	30 mm	-
7003A5TRDUMP3	NSK	-	180.0000 mm	-	-	-	-	41.00 mm	-
55BNR10STV1VSULP3	NSK	-	3.39 Inch \| 86.106 Millimeter	-	-	-	-	2.756 Inch \| 70 Millimeter	-
7956A5TRSUMP3	NSK	-	965.2 mm	-	-	-	-	701.675 mm	-
7940A5TRSUMP3	NSK	-	-	-	-	-	-	-	-
7006A5TRSULP3	NSK	-	-	189.789 mm	-	-	-	28.829 mm	-
7005CSN24TRSULP3	NSK	-	140 mm	-	-	-	-	-	-
7038A5TRDUDMP3	NSK	-	110.0000 mm	-	-	-	-	22.00 mm	-
7040A5TRDULP3	NSK	-	440 mm	-	-	-	-	120 mm	-
7934CTRDUMP3	NSK	-	62.0000 mm	-	-	-	-	25.40 mm	-
7201A5TRSULP3	NSK	-	130.0000 mm	-	-	-	-	31.00 mm	-
7038A5TRDULP3	NSK	-	52.0000 mm	-	-	-	-	22.20 mm	-
7938A5TRDUMP3	NSK	-	120 mm	-	-	-	-	80 mm	-
7936A5TRSULP3	NSK	287.337 mm	-	-	-	-	-	-	-
7948A5TRDULP3	NSK	-	140 mm	-	-	-	-	33 mm	-
7040CTRSULP3	NSK	-	32.0000 mm	-	-	-	-	20.00 mm	-

7938A5TRDUMP3 NSK Super Precision Bearings	B1:8 mm; h:101.5 mm; Tolerance shaft:e7; Specific dynamic load factor K:25 N/mm²; d:100 mm; D:120 mm; Coefficient of friction µ max.:0.15; Mass bushing:2.4 kg; Coefficient of friction µ min.:0.08; Tolerance housing:H7; D1:130 mm; α:124 °; B:80 mm; Specific static load factor K0:45 N/mm²; a:4 mm; Permissible sliding velocity v max.:0.5 m/s; Permissible sliding velocity v min.:0 m/s;
7934A5TRQUMP3 NSK Super Precision Bearings	B:150.812 mm; Basic dynamic load rating C:2177 kN; r3,4 min.:3.3 mm; Calculation factor Y0:2; d1 ≈:327 mm; D:422.275 mm; Basic static load rating C0:4750 kN; Fatigue load limit Pu:400 kN; Mass bearing:70 kg; Calculation factor Y2:3; T:150.812 mm; r1,2 min.:3.3 mm; Calculation factor e:0.33; Calculation factor Y1:2; D1 ≈:375 mm; Design variant/feature:TDI/GWIY2; Comparative radial load rating CF:540 kN;
7938CTRDUMP3 NSK Super Precision Bearings	Oil level, min.:100 mm; ba min.:163 mm; P120°:3400 kN; J1:260 mm; s:35 mm; bb:158.5 mm; Locating ring:2 x FRB 30.5/680; End cover:ETS 3284 R; P55°:9600 kN; ba max.:238 mm; Mass housing:709 kg; Ca:224 mm; Q120°:5800 kN; Q180°:2900 kN; Cap bolt, rec. tightening torque:850 N·m; J:1000 mm; L:1170 mm; H1:410 mm; H2:130 mm; Da:680 mm;
7940CTRDULP3 NSK Super Precision Bearings	Oil Speed Rating Open/Shielded n2:50000 rpm; d:4.000 mm; B:5.00 mm; Sealed Speed Rating n3:30000 rpm; Basic Static Radial Load Rating Co:600 N; D:16.0000 mm; Accessories:Two Seals; Basic Dynamic Radial Load Rating C:1470 N; Grease Speed Rating Open/Shielded n1:43000 rpm; Fillet Radius ra:0.30 mm;
7000CTRSULP3 NSK Super Precision Bearings	Grease Speed Rating n1:1600 rpm; Basic Dynamic Radial Load Rating C:449000 N; Fillet Radius rb:1.00 mm; d:100.000 mm; Fillet Radius ra:3.00 mm; D:265.0000 mm; Basic Static Radial Load Rating Co:550000 N; B:120.00 mm; Oil Speed Rating n2:2800 rpm;
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;
7904A5TRSULP3 NSK Super Precision Bearings	B4:30.963 mm; Threads per inch:8; Sleeve:S 134x5.13/16; B:27.254 mm; Hydraulic nut:HMVC 34E; d:170 mm; d1:147.637 mm; Mass adapter sleeve assembly:9.55 kg; B1:156.921 mm; G:169.139 mm; d3 max.:219.989 mm;
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;
7904CTRDUDLP3 NSK Super Precision Bearings	PG:1/8 NPT; da:69.85 mm; R2:21.431 mm; Taconite seal:TER 45; R1:53.181 mm; Ca:42.799 mm; Housing:SAFS 516; A2:215.9 mm; RG:3/8 NPT; Cap bolt recommended tightening torque:298.3 N·m; P90°:82.7 kN; H:174.625 mm; Da:140 mm; P120°:49.8 kN; A1:88.9 mm; Stabilizing ring:SR-16-13; Pa:7.83 kN; Appropriate attachment bolt size G:0.75 in; H2:31.75 mm; Max. speed for Taconite seal:1150 r/min;
7952A5TRSULP3 NSK Super Precision Bearings	ra max.:2 mm; Da max.:133.8 mm; C:66.675 mm; da min.:92.7 mm; rb max.:1 mm; Material constant KM:330; Lubricant:Maintenance free &nd; r1 min.:2 mm; Basic static load rating C0:2040 kN; r2 min.:1 mm; da max.:97.5 mm; dk:128.016 mm; D:139.7 mm; d:82.55 mm; Design (sliding contact surface combination):Steel/steel; Basic dynamic load rating C:1020 kN; Specific dynamic load factor K:150 N/mm²; Mass plain bearing:5.6 kg;
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;
7903CTRSUMP3 NSK Super Precision Bearings	r1,2 min.:19.5 mm; Mass bearing:930 kg; d:550 mm; C:560 mm; D:800 mm; α:20 °; D1 ≈:725 mm; F:610 mm; B:560 mm; Basic dynamic load rating C:12100 kN; Calculation factor kr:610; Design variant/feature:BC4.1/W33W; b:22.3 mm; r3,4 min.:4 mm; K:12 mm; Basic static load rating C0:28000 kN; Fatigue load limit Pu:2040 kN;
7004A5TRDUMP3 NSK Super Precision Bearings	d1:95 mm; D1:72 mm; d:70 mm; D:95 mm; H:18 mm; Grease:2 800 min-1; static Cor:127.000 kN; dynamic Cr:46.550 kN; rs (min):1 mm; Oil:3 800 min-1; Pu:5.770 kN;
7005A5TRDUDMP3 NSK Super Precision Bearings	A2:118.666 mm; End plug (suffix Y):EPR 7; Cap bolt:2 x 1/2-13 UNC; N1:15.875 mm; S:3.175 mm; Da:130 mm; H2:28.575 mm; A1:79.375 mm; J1:47.625 mm; J max.:244.475 mm; da:60.325 mm; ba:32.544 mm; Cap bolt, SAE grade:5; Bearing limiting speed:6300 r/min; Pa:6.67 kN; L:285.75 mm; Cap bolt recommended tightening torque:81.3 N·m; H:157.559 mm; J min.:219.075 mm; PG:1/8 NPT;

7948CTRSUMP3 NSK Super Precision Bearings Video

NSK 7948CTRSUMP3 INTERCHANGE

Super Precision Bearings Part series 7948CTRSUMP3 is a potential replacement for these common bearing part numbers:

NSK7948CTRSUMP3
SKF7948CTRSUMP3
NTN7948CTRSUMP3
FAG7948CTRSUMP3
TIMKEN7948CTRSUMP3
KOYO7948CTRSUMP3
NACHI7948CTRSUMP3
DODGE7948CTRSUMP3

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