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Home>Products>Super Precision Bearing>NNU4944B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
SKF NNU4944B/SPW33 MODELS
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NNU4944B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
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Super Precision Bearing
SKF NNU4944B/SPW33 Bearing SPECIFICATIONS
Browse NNU4944B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Categories Shanghai Shengjie Bearing Co., Ltd. in the Manufacturers Online Free. including Super Precision Bearing. -50 °C Recommended lower temperature limit for storage (static) 13.2 kN Basic static load rating C0
- SKF
NNU4944B/SPW33
- -50 °C
- Machined steel
- 13.2 kN
- Seeding
- 350 r/min
- 250 mm
- Without shaft
- 75 mm
-
Shanghai Shengjie Bearing Co., Ltd.2020-07-10 09:46:19
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NNU4944B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Product Features
- -50 °C
- Machined steel
- 13.2 kN
- Seeding
- 350 r/min
- 250 mm
- Without shaft
- 75 mm
- 5-lip seal on flange
- 0.46 kg
- 91 mm
- 20 mm
- -20 °C
- 1.5 mm
- 500 mm
- 50 °C
- 33.6 mm
- 100 r/min
- Zinc-coated housing
- 54 mm
SKF NNU4944B/SPW33 Types of Super Precision Bearing
| No. | Brand | A | h | B | L | C | J | N | T |
| 7212CD/P4ADBA | SKF | - | - | 12.00 mm | - | - | - | - | - |
| 7217CD/P4A | SKF | - | - | 82.55 mm | - | - | - | - | - |
| BTW55CATN9/SP | SKF | - | - | - | - | - | - | - | - |
| NN3010KTN/SPW33 | SKF | - | - | 56.00 mm | - | - | - | - | - |
| NN3018TN9/SPW33 | SKF | - | - | 13.00 mm | - | - | - | - | - |
| NNU4938B/SPC3W33 | SKF | - | - | - | - | - | - | - | - |
| NN3034K/SPW33 | SKF | - | - | 29 mm | - | - | - | - | - |
| 71900ACDGA/P4A | SKF | - | - | 150 mm | - | - | - | - | - |
| 7000CDGA/P4A | SKF | - | 192 mm | 200 mm | - | - | - | - | - |
| NNU4940B/SPW33 | SKF | - | - | 40.132 mm | - | 33.325 mm | - | - | - |
| NN3017KTN9/SPVR521 | SKF | - | - | 11.379 mm | - | - | - | - | - |
| 7210ACD/P4ADBB | SKF | - | 45.244 mm | - | 419.1 mm | - | - | - | - |
| 7220ACD/P4ADBA | SKF | - | - | 56.00 mm | - | - | - | - | - |
| NN3017KTN9/SPW33 | SKF | - | - | - | 1220 mm | - | - | - | - |
| 7214ACD/P4ATBTB | SKF | 35 mm | - | 42.9 mm | - | - | 92 mm | 14.8 mm | 46.4 mm |
| NN3022KTN9/SPC2 | SKF | - | - | 28.00 mm | - | - | - | - | - |
| 7224CD/P4A | SKF | - | - | 49.20 mm | - | - | - | - | - |
| 7214CD/P4ADBA | SKF | - | - | 65 mm | - | - | - | - | - |
| 7212CD/HCP4A | SKF | - | - | 28.00 mm | - | - | - | - | - |
| NNU4948B/SPW33 | SKF | - | 80.963 mm | - | - | - | - | - | - |
| 71900CD/P4ADGB | SKF | - | - | 38 mm | - | - | - | - | - |
| 709ACDGB/P4A | SKF | - | - | 243 mm | - | - | - | - | - |
| NN3018KTN9/UP | SKF | - | - | 25.00 mm | - | - | - | - | - |
| NN3044K/SPW33 | SKF | - | 6 mm | 28 mm | - | - | - | - | - |
| 7212CD/P4A | SKF | - | - | - | - | - | - | - | - |
| 71900ACDGB/P4A | SKF | - | - | 80 mm | - | - | - | - | - |
| 7214CDGA/HCP4A | SKF | - | - | 25.40 mm | - | - | - | - | - |
| NNU4928B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series | K:12 mm; da max.:633 mm; Ba min.:18 mm; d1:470 mm; B5:100 mm; Basic static load rating C0:17300 kN; D1 ≈:779 mm; db min.:534 mm; ra max.:6 mm; B:336 mm; Da max.:888 mm; d2 ≈:633 mm; Basic dynamic load rating C:11183 kN; B1:428 mm; Calculation factor e:0.35; r1,2 min.:7.5 mm; Calculation factor Y1:1.9; B2:80 mm; Limiting speed:500 r/min; D:920 mm; |
| 7214CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | PG:1/8 NPT; P90°:27.1 kN; A1:69.85 mm; Cap bolt, SAE grade:5; Initial grease fill:39.69 g; P60°:44.9 kN; R1:34.131 mm; Max. speed for Taconite seal:1575 r/min; End plug (suffix Y):EPR 5; Taconite seal:TER 23; Cap bolt recommended tightening torque:81.3 N·m; N1:19.05 mm; H:133.35 mm; P150°:15.6 kN; da:47.625 mm; J min.:187.325 mm; Cap bolt:2 x 1/2-13 UNC; A2:171.45 mm; ba:26.988 mm; |
| NNU4952B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series | rb max.:2.5 mm; Calculation factor Y2:0.57; Da max.:624 mm; Db max.:636 mm; Basic static load rating C0:1560 kN; Basic dynamic load rating C:806 kN; B:95 mm; Calculation factor X:0.35; Calculation factor A:25.4; Fatigue load limit Pu:29 kN; Calculation factor kr:0.08; d2 ≈:434.69 mm; Reference speed:1900 r/min; Mass bearing:145 kg; Calculation factor Y1:0.55; Limiting speed:1700 r/min; D:650 mm; |
| NN3034K/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | d:200 mm; d3:240 mm; Mass adapter sleeve assembly:13.5 kg; d1:177.8 mm; Hydraulic nut:HMV 40 E; B1:176 mm; G:M 200x3; B:29 mm; B4:31.5 mm; |
| NN3044K/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | d3:180 mm; Grub (set) screw size:M10; h:6 mm; Axial static load carrying capacity:420 kN; B3:7 mm; Associated spanner:TMFN 23-30; Mass lock nut:1.83 kg; b:14 mm; Recommended grub screw tightening torque:35 N·m; B:28 mm; G:M 140x2; d1:151 mm; |
| 7214ACD/P4ATBTB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | N:14.8 mm; J:92 mm; T:46.4 mm; A:35 mm; Basic dynamic load rating C:25.5 kN; Thread grub screw G2:5/16-24 UNF; s1:25.4 mm; Recommended diameter for attachment bolts, inch G:0.5 in; d:31.75 mm; Db:90 mm; Basic static load rating C0:15.3 kN; B:42.9 mm; Limiting speed:3200 r/min; Housing material:Composite for food a; Recommended diameter for attachment bolts, mm G:12 mm; A5:32 mm; Bearing:YAR 207-104-2RF/VE49; |
| NN3036K/UPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | da min.:34.8 mm; Basic dynamic load rating C:86.5 kN; Specific static load factor K0:300 N/mm²; B:27.762 mm; rb max.:1 mm; Sealing solution:Triple-lip seals; C:23.8 mm; Da max.:47 mm; Basic static load rating C0:260 kN; Specific dynamic load factor K:100 N/mm²; dk:45.593 mm; α:6 °; M:4 mm; Design (sliding contact surface combination):Steel/steel, heavy-d; b1:5 mm; D:50.8 mm; r2 min.:1 mm; |
| NN3014KTN/SPVR521 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | D:90.0000 mm; B:46.00 mm; Basic Dynamic Radial Load Rating C:71500 N; Fillet Radius rb:1.00 mm; Fillet Radius ra:1.50 mm; Basic Static Radial Load Rating Co:61500 N; Oil Speed Rating n2:7600 rpm; d:40.000 mm; Grease Speed Rating n1:5800 rpm; |
| NNU4934B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series | Basic static load rating C0:110 kN; Basic dynamic load rating C:146 kN; Limiting speed:4500 r/min; Calculation factor Y1:0.78; d:65 mm; D:140 mm; r1,2 min.:2.1 mm; d2 ≈:79.25 mm; Mass bearing:4.1 kg; B:58.7 mm; Calculation factor X:0.63; Fatigue load limit Pu:4.55 kN; Calculation factor Y0:0.66; ra max.:2 mm; Calculation factor Y2:1.24; a:84 mm; da max.:78.5 mm; D2 ≈:127.7 mm; Calculation factor kr:0.07; |
| 7213CD/P4ADBA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | A1:111.125 mm; R1:58.737 mm; P180°:55.6 kN; End plug (suffix Y):EPR 14; R2:30.163 mm; h:39.688 mm; L:387.35 mm; H:217.488 mm; P60°:136 kN; PosiTrac Plus contact element:2 x B10724-113; P150°:46.3 kN; RG:3/8 NPT; A2:155.575 mm; Da:180 mm; Pa:16.7 kN; Cap bolt, SAE grade:5; H2:44.45 mm; J min.:295.275 mm; Labyrinth ring:2 x LOR 113; Cap bolt recommended tightening torque:203.4 N·m; |
| 7221CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | Limiting speed:4000 r/min; Reference speed:3600 r/min; Ew:123 mm; Basic static load rating C0:170 kN; Fatigue load limit Pu:20 kN; U:27 mm; Basic dynamic load rating C:60.5 kN; Mass needle roller and cage assembly:0.2 kg; Fw:115 mm; |
| NNU4930B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series | Static (Coa):261 kN; r1s (min):1.5 mm; Dynamic (Ca):178 kN; C:24 mm; a:33 mm; B:32 mm; r2s (min):0.6 mm; rs (min):2 mm; T:32 mm; d2:100 mm; Pu:29.590 kN; D:150 mm; |
| 7210CD/P4ADBB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | Oil:11 000 min-1; rs:1 mm; Grease:9 400 min-1; ra:1 max; Da:63 max; B:15 mm; Dynamic (Cr):16.824 kN; D:68 mm; Bearing designation:6008 ; d:40 mm; Pu:0.522 kN; da:44 min; Weight:0.191 kg; Static (Cor):11.493 kN; |
| 7216ACD/P4ADBB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | Calculation factor kr:0.03; Limiting speed:5000 r/min; da min.:49 mm; Calculation factor f0:13.2; D2 ≈:78.6 mm; d:40 mm; da max.:52 mm; Basic dynamic load rating C:42.3 kN; r1,2 min.:1.5 mm; Mass bearing:0.64 kg; Basic static load rating C0:24 kN; B:23 mm; Da max.:81 mm; d2 ≈:52.373 mm; Fatigue load limit Pu:1.02 kN; ra max.:1.5 mm; D:90 mm; |
| 7217ACD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | L:387.35 mm; P150°:58.7 kN; Stabilizing ring:2 x 38151-24; J1:60.325 mm; Cap bolt recommended tightening torque:298.3 N·m; P180°:71.2 kN; H:222.25 mm; N1:22.225 mm; P90°:105 kN; A2:155.575 mm; Ca:55.804 mm; da:106.362 mm; P120°:64.9 kN; Pa:16.7 kN; J min.:295.275 mm; Bearing limiting speed:4000 r/min; Da:180 mm; RG:3/8 NPT; End plug (suffix Y):EPR 14; ba:46.831 mm; |
| 7209CD/HCP4ADBA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | Abutment housing - axial space at the small side face/ both sides of the outer ring Cb min.:13.5 mm; Limiting speed:2800 r/min; r1,2 min.:4 mm; Fatigue load limit Pu:170 kN; Calculation factor Y2:2.3; Calculation factor Y1:1.6; Basic dynamic load rating C:1012 kN; Reference speed:1600 r/min; Fillet radius rc max.:1 mm; t:3 mm; a:117.505 mm; T:142 mm; d1 ≈:176 mm; Abutment diameter shaft Db min.:219 mm; |
NNU4944B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Video
SKF NNU4944B/SPW33 INTERCHANGE
Super Precision Bearing Part series NNU4944B/SPW33 is a potential replacement for these common bearing part numbers:
NNU4944B/SPW33
NNU4944B/SPW33
NNU4944B/SPW33
NNU4944B/SPW33
NNU4944B/SPW33
NNU4944B/SPW33
NNU4944B/SPW33
NNU4944B/SPW33
Contact Us
- Shanghai Shengjie Bearing Co., Ltd.
- AddressRoom608,Yizheng Building,No.681 Xincun Road,Putuo District,Shanghai,China
- Phone(Working Time)86-02-7233546
- Fax
SKF NNU4944B/SPW33 Technical Articles
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Super Precision Bearing CATEGORIES
- Cylindrical Roller Bearing
- Four-Row Tapered Roller Bearing
- Spherical Roller Bearing
- Spherical Roller Bearings
- Tapered Roller Bearing
- Thrust Tapered Roller Bearing
- 99502h Bearing
- lm11910 Bearing
- 61903 2rs Bearing
- 6206z Bearing
- Large Slewing Bearings
- Slewing Ring Bearings
- Kaydon Slewing Bearing
- Bearing Slewing Ring
- Super Precision Bearings
- Super Precision Angular Contact Bearings
- Super Precision Bearing
- Slewing Ring
- Thrust Spherical Roller Bearing
- Thrust Ball Bearing
- Tapered Roller Bearings
- Complex Bearings
- Double Row Tapered Thrust Roller Bearings
- Railway Rolling Spherical Roller Bearings
- Fleetrunner Belts
- Unitta Belt
- G Force Belts
- K060966 Belt
- Groove Belt
- Gates 91030
- Powergrip Timing Belt
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