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Home>Products>Super Precision Bearing>NNU4948BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
SKF NNU4948BK/SPW33 MODELS
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NNU4948BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
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Super Precision Bearing
SKF NNU4948BK/SPW33 Bearing SPECIFICATIONS
We work closely with 9800 rpm Grease Speed Rating Open/Shielded n1 our NNU4948BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series manufacturing partners to bring the best value Shanghai Shengjie Bearing Co., Ltd. to customers.
- SKF
NNU4948BK/SPW33
- 9800 rpm
- 22900 N
- 12000 rpm
- One Shield & Snap-Ri
- 1.00 mm
- 62.0000 mm
- 25.000 mm
- 15600 N
-
Shanghai Shengjie Bearing Co., Ltd.2020-07-10 09:46:19
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NNU4948BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Product Features
- 9800 rpm
- 22900 N
- 12000 rpm
- One Shield & Snap-Ri
- 1.00 mm
- 62.0000 mm
- 25.000 mm
- 15600 N
- 17.00 mm
SKF NNU4948BK/SPW33 Types of Super Precision Bearing
| No. | Brand | A | h | B | L | C | J | N | T |
| 7214ACD/P4A | SKF | - | - | - | - | - | - | - | - |
| 7209ACD/P4ADFB | SKF | - | - | 70 mm | - | - | - | - | - |
| NN3010KTN/UP | SKF | - | - | - | 387.35 mm | - | - | - | - |
| 7213ACD/P4A | SKF | - | 86.5 mm | 70 mm | - | - | - | - | - |
| 709ACD/P4ADGB | SKF | - | - | 18.00 mm | - | - | - | - | - |
| NNU4940B/SPW33 | SKF | - | - | 40.132 mm | - | 33.325 mm | - | - | - |
| NNU4932B/SPW33 | SKF | - | - | 25.00 mm | - | - | - | - | - |
| NNU4940BK/SPW33 | SKF | - | - | 15.9 mm | - | - | - | - | - |
| 7214ACD/P4ADBA | SKF | 26 mm | - | 27.4 mm | 57 mm | - | - | - | - |
| NNU4928BK/SPW33 | SKF | - | - | - | - | - | - | - | - |
| 7215CDGA/HCP4A | SKF | - | - | 92.10 mm | - | - | - | - | - |
| NN3026KTN9/UP | SKF | - | 50.8 mm | - | - | - | - | - | - |
| 7210ACD/P4A | SKF | - | - | 33.337 mm | - | - | - | - | - |
| 7211CD/HCP4A | SKF | - | - | 22.20 mm | - | - | - | - | - |
| 7219CD/P4A | SKF | - | 33.337 mm | - | - | - | - | - | - |
| 7214CD/P4A | SKF | - | - | - | - | - | - | - | - |
| NN3011KTN/UPW33 | SKF | - | - | 1.5000 in | - | - | - | - | - |
| 7213CD/P4ADGC | SKF | - | - | 25 mm | - | - | - | - | - |
| NN3011KTN/UP | SKF | - | - | 43.00 mm | - | - | - | - | - |
| 7221ACD/P4A | SKF | - | - | 4 mm | - | - | - | - | - |
| 709CD/P4ADBB | SKF | - | - | 28 mm | - | - | - | - | - |
| NN3022KTN9/SPVR521 | SKF | - | - | 45 mm | - | 34 mm | - | - | 45 mm |
| 7217CD/P4ADBB | SKF | - | - | - | - | - | - | - | - |
| 7210ACD/HCP4ADBA | SKF | - | 85.725 mm | - | 831.85 mm | - | - | - | - |
| NN3036K/UPW33 | SKF | - | - | 27.762 mm | - | 23.8 mm | - | - | - |
| 7219CD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | A1:69.85 mm; End plug (suffix Y):EPR 3; Pa:3.4 kN; H1:69.85 mm; Cap bolt recommended tightening torque:149.1 N·m; P60°:35.1 kN; H2:25.4 mm; PG:1/8 NPT; h:33.337 mm; Housing:SAF 609; Max. speed for Taconite seal:2175 r/min; P120°:13.3 kN; Taconite seal:TER 16; Stabilizing ring:2 x SR-1609; Appropriate attachment bolt size G:0.625 in; Mass pillow block:8.68 kg; J min.:187.325 mm; RG:1/8 NPT; |
| 7218ACD/P4ADBA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | Tolerance shaft:e7; Coefficient of friction µ min.:0.08; Mass bushing:0.22 kg; B:45 mm; a:3 mm; α:124 °; Specific dynamic load factor K:25 N/mm²; Permissible sliding velocity v min.:0 m/s; h:31 mm; Coefficient of friction µ max.:0.15; Specific static load factor K0:45 N/mm²; Tolerance housing:H7; D:40 mm; Permissible sliding velocity v max.:0.5 m/s; d:30 mm; |
| NN3024KTN9/SPVR521 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | d2 max.:162 mm; d4 ≈:92 mm; Basic static load rating C0:530 kN; l3 min.:80 mm; Specific dynamic load factor K:100 N/mm²; Mass rod end:10.5 kg; C1 max.:43 mm; l5 ≈:40 mm; h1:200 mm; G:M 56x4; w:80 mm; l4 max.:284 mm; Basic dynamic load rating C:315 kN; Material constant KM:330; B:49 mm; l7 min.:80 mm; α:6 °; d:70 mm; dk:92 mm; r1 min.:1 mm; |
| 7221ACD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | Specific dynamic load factor K:10 N/mm²; B:4 mm; Tolerance shaft:h8; Permissible sliding velocity v min.:0.25 m/s; d:2 mm; Tolerance housing:H7; Permissible sliding velocity v max.:5 m/s; Mass bushing:0.001 kg; D:4 mm; Coefficient of friction µ max.:0.1; Coefficient of friction µ min.:0.05; Specific static load factor K0:20 N/mm²; |
| 7209CD/P4ADGC SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | U:25 mm; Basic static load rating C0:104 kN; Limiting speed:8500 r/min; Mass needle roller and cage assembly:0.08 kg; Ew:63 mm; Reference speed:7500 r/min; Fatigue load limit Pu:12.9 kN; Fw:55 mm; Basic dynamic load rating C:49.5 kN; |
| 7219ACD/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | da max.:536 mm; s max.:5.6 mm; Calculation factor kr:0.26; α:20 °; F:542 mm; D:694 mm; Design variant/feature:NNU.6/C3PW; Basic dynamic load rating C:3740 kN; Da max.:674 mm; Limiting speed:900 r/min; ra max.:5 mm; Fatigue load limit Pu:750 kN; da min.:520 mm; d:490 mm; db min.:547 mm; Reference speed:600 r/min; D1 ≈:625 mm; r1,2 min.:5 mm; Mass bearing:210 kg; rb max.:4 mm; |
| 7214ACD/HCP4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | P60°:185 kN; da:122.237 mm; A2:187.325 mm; H:258.762 mm; P90°:111 kN; Pa:22.2 kN; Appropriate attachment bolt size G:0.75 in; R2:30.163 mm; H2:53.975 mm; P180°:81.4 kN; Mass pillow block:62.6 kg; Cap bolt:2 x 1-8 UNC; Labyrinth ring:2 x LOR 120; P150°:66.7 kN; Da:210 mm; J1:69.85 mm; PG:1/4 NPT; P120°:72.5 kN; h:46.038 mm; ba:53.975 mm; |
| NNU4926B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series | Basic dynamic load rating C:112 kN; Ew:75 mm; Mass needle roller and cage assembly:0.24 kg; U:42 mm; Fatigue load limit Pu:25 kN; Reference speed:6300 r/min; Limiting speed:7500 r/min; Basic static load rating C0:196 kN; Fw:60 mm; |
| 7210ACD/P4ADFB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | Fillet Radius ra:3.00 mm; Oil Speed Rating Open/Shielded n2:1700 rpm; Basic Dynamic Radial Load Rating C:302000 N; d:280.000 mm; B:65.00 mm; Sealed Speed Rating n3:890 rpm; Accessories:Without Accessories; Grease Speed Rating Open/Shielded n1:1400 rpm; Basic Static Radial Load Rating Co:405000 N; D:420.0000 mm; |
| 7216ACD/P4AQFCC SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | α:105 °; Permissible sliding velocity v max.:0.5 m/s; D:22 mm; Permissible sliding velocity v min.:0 m/s; Mass bushing:0.027 kg; Specific static load factor K0:45 N/mm²; h:17 mm; B1:4 mm; B:12 mm; a:3 mm; Tolerance shaft:e7; Coefficient of friction µ max.:0.15; Tolerance housing:H7; D1:28 mm; Specific dynamic load factor K:25 N/mm²; Coefficient of friction µ min.:0.08; d:16 mm; |
| 7213CD/P4ADGC SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | ra max.:2 mm; Da min.:87 mm; Fatigue load limit Pu:15 kN; r1,2 min.:2 mm; Reference speed:5300 r/min; Dimension series:3DC; Calculation factor e:0.4; Mass bearing:0.84 kg; Calculation factor Y0:0.8; Basic static load rating C0:129 kN; Db min.:95 mm; d:55 mm; da max.:64 mm; a:22.253 mm; d1 ≈:75.33 mm; Da max.:92 mm; Ca min.:4 mm; Calculation factor Y:1.5; Basic dynamic load rating C:130 kN; B:25 mm; |
| NNU4948B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series | H1:53.975 mm; B:59.531 mm; H2:31.75 mm; S:0.794 mm; J max.:161.925 mm; L:200.025 mm; Mass bearing unit:4.22 kg; da:42.862 mm; Limiting speed:5300 r/min; Basic dynamic load rating C:102 kN; A:60.325 mm; J min.:155.575 mm; s:29.766 mm; H:107.95 mm; Attachment bolt diameter G:12.7 mm; |
| NNU4952BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series | G:M 56x4; B:49 mm; l1 min.:125 mm; Basic static load rating C0:490 kN; l7 min.:85 mm; Mass rod end:7.9 kg; C1 max.:43 mm; α:6 °; Specific dynamic load factor K:100 N/mm²; d2 max.:162 mm; h:235 mm; d:70 mm; Basic dynamic load rating C:315 kN; r1 min.:1 mm; Material constant KM:330; dk:92 mm; l2 max.:319 mm; |
| NN3012TN/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | Mass plain bearing:0.23 kg; Design (sliding contact surface combination):Steel/steel; Basic static load rating C0:260 kN; Da min.:44.8 mm; r2 min.:1 mm; ra max.:0.6 mm; D:50.8 mm; b:4.8 mm; b1:5 mm; r1 min.:0.6 mm; dk:45.593 mm; Da max.:47 mm; Sealing solution:Triple-lip seals; M:4 mm; C:23.8 mm; Specific static load factor K0:300 N/mm²; da min.:34.8 mm; rb max.:1 mm; Basic dynamic load rating C:129 kN; |
| 7215CDGC/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle | B1:2.5 mm; Coefficient of friction µ min.:0.08; Specific dynamic load factor K:40 N/mm²; d:45 mm; Mass bushing:0.1 kg; Tolerance housing:H7 m/s; B:30 mm; D:50 mm; D1:60 mm; Coefficient of friction µ max.:0.15; Permissible sliding velocity v max.:1 m/s; Tolerance shaft:f7 m/s; Specific static load factor K0:120 N/mm²; r max.:2.5 mm; Permissible sliding velocity v min.:0 m/s; |
| NN3017KTN9/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | Mass housing:751 kg; ba max.:238 mm; Q120°:5800 kN; P180°:4000 kN; P55°:10000 kN; H2:135 mm; bb:168.5 mm; Q180°:2900 kN; bc:243.5 mm; J6:1120 mm; Locating ring:2 x FRB 29.5/720; Appropriate attachment bolt, rec. tightening torque:3640 N·m; Cap bolt, size:M 42x280; ba min.:174 mm; Initial grease fill, 40%:20 kg; Eye bolt, size:2 x M 42; H:835 mm; ATK:590 mm; L:1220 mm; Bearing (basic designation):230/500 K; |
NNU4948BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Video
SKF NNU4948BK/SPW33 INTERCHANGE
Super Precision Bearing Part series NNU4948BK/SPW33 is a potential replacement for these common bearing part numbers:
NNU4948BK/SPW33
NNU4948BK/SPW33
NNU4948BK/SPW33
NNU4948BK/SPW33
NNU4948BK/SPW33
NNU4948BK/SPW33
NNU4948BK/SPW33
NNU4948BK/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 NNU4948BK/SPW33 Technical Articles
| HMT BEARINGS PRICE LIST |
| ZWZ BEARING PRICE LIST 2018 |
| BEARING PULLER PRICE LIST |
Super Precision Bearing CATEGORIES
- Cylindrical Roller Bearing
- Four-Row Tapered Roller Bearing
- Spherical Roller Bearing
- Spherical Roller Bearings
- Tapered Roller Bearing
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- 99502h Bearing
- lm11910 Bearing
- 61903 2rs Bearing
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- 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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