Home>Products>Super Precision Bearing>NNU4921B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
NNU4921B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
Super Precision Bearing
SKF NNU4921B/SPW33 Bearing SPECIFICATIONS
NNU4921B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series SEARCH - Whether GQ (Xiamen) Bearing Co., Ltd. it's agriculture or 110 mm Da max. construction equipment your working on, 3.2 kg Mass bearing (including seat washer where applicable) Has 52 mm H1 theSuper Precision Bearing you need.
- SKF
NNU4921B/SPW33
- 52 mm
- 3.2 kg
- 110 mm
- 47.6 mm
- 110 mm
- 2200 r/min
- 1.5 mm
- 0.79
- GQ (Xiamen) Bearing Co., Ltd.2020-07-10 09:46:19
Welcome to my shop! Glad to serve you! Please send your question!
Types of Super Precision Bearing
- 52 mm
- 3.2 kg
- 110 mm
- 47.6 mm
- 110 mm
- 2200 r/min
- 1.5 mm
- 0.79
- 159 kN
- 145 mm
- 1600 r/min
- 390 kN
- 13.7 kN
- 112 mm
- 15 mm
- 140 mm
- 1 mm
- 50 mm
- 82 mm
- 116 mm
SKF NNU4921B/SPW33 NNU4921B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Compare similar products
NN3026KTN9/SPVR521 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | rb max.:1 mm; d:31.75 mm; Da max.:58 mm; da min.:36.2 mm; Da min.:52.3 mm; ra max.:1 mm; b1:5 mm; Basic dynamic load rating C:186 kN; Specific static load factor K0:300 N/mm²; r1 min.:1 mm; Basic static load rating C0:375 kN; Specific dynamic load factor K:150 N/mm²; D:61.913 mm; M:4 mm; Design (sliding contact surface combination):Steel/steel; dk:54.737 mm; Material constant KM:330; B:35.306 mm; |
7001CEGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle | Calculation factor Y0:0.8; Ca min.:3 mm; Calculation factor Y2:1.2; Limiting speed:9500 r/min; Basic dynamic load rating C:100 kN; Mass bearing pair:0.82 kg; 2B:38 mm; r5 min.:0.6 mm; D:72 mm; d:30 mm; Da min.:55 mm; rc max.:0.6 mm; T:41.5 mm; ra max.:1.5 mm; r3,4 min.:1.5 mm; Da max.:65 mm; Calculation factor e:0.83; Basic static load rating C0:100 kN; Fatigue load limit Pu:11.4 kN; b:8 mm; |
709CD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle | B:8 mm; d:10 mm; D:16 mm; Specific static load factor K0:45 N/mm²; Tolerance housing:H7; Coefficient of friction µ max.:0.15; Permissible sliding velocity v max.:0.5 m/s; Permissible sliding velocity v min.:0 m/s; Mass bushing:0.01 kg; Coefficient of friction µ min.:0.08; B1:3 mm; D1:20 mm; Specific dynamic load factor K:25 N/mm²; Tolerance shaft:e7; |
71900CD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle | D1 ≈:95.6 mm; B:22 mm; d3:80 mm; d:55 mm; Da max.:101 mm; Calculation factor Y1:3.3; ra max.:1.5 mm; db min.:64 mm; Basic static load rating C0:12.2 kN; B4:13 mm; da max.:78 mm; Limiting speed:8500 r/min; Calculation factor Y2:5.1; D:110 mm; Fatigue load limit Pu:0.62 kN; B1:38 mm; Calculation factor e:0.19; Calculation factor Y0:3.6; Mass bearing + adapter sleeve:1.2 kg; Calculation factor kr:0.04; |
NNU4940B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series | d3:98 mm; B1:55 mm; d:75 mm; G:M 75x2; d1:65 mm; B:16 mm; Hydraulic nut:HMV 15 E; Mass adapter sleeve assembly:0.82 kg; |
7220ACD/P4ADBB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle | Lubricant:Regular relubricatio; b:10.5 mm; da min.:95.9 mm; Da min.:122.8 mm; Specific dynamic load factor K:100 N/mm²; rb max.:1 mm; Design (sliding contact surface combination):Steel/steel; r2 min.:1 mm; d:88.9 mm; B:133.35 mm; dk:128.016 mm; ra max.:1 mm; α:5 °; Mass plain bearing:6.25 kg; M:6.5 mm; b1:8 mm; Specific static load factor K0:300 N/mm²; D:139.7 mm; da max.:109.2 mm; Da max.:133.8 mm; |
NN3040K/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | D2 ≈:9.85 mm; da max.:5.5 mm; da min.:5.2 mm; d:4 mm; B:4 mm; Fatigue load limit Pu:0.008 kN; Limiting speed:36000 r/min; ra max.:0.15 mm; Basic static load rating C0:0.176 kN; Mass bearing:0.0016 kg; Da max.:10 mm; Basic dynamic load rating C:0.54 kN; D:11 mm; r1,2 min.:0.15 mm; Calculation factor kr:0.025; d2 ≈:5.6 mm; Calculation factor f0:6.4; |
BSA201CGB SKF Brands,All Brands,SKF,Super Precision Angular Contact Thrust,BSA | P150°:50.7 kN; ba:51.594 mm; J1:69.85 mm; Pa:20.2 kN; Housing:SAF 026 KA; H1:125.425 mm; H2:50.8 mm; A2:165.1 mm; L:419.1 mm; N1:22.225 mm; RG:3/8 NPT; Cap bolt, SAE grade:5; P120°:55.6 kN; R2:31.75 mm; Labyrinth ring:2 x LOR 117; R1:67.945 mm; P60°:149 kN; End plug (suffix Y):EPR 15; J max.:368.3 mm; da:112.713 mm; |
NNU4934BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series | Basic dynamic load rating C:55000 kN; r1 min.:3 mm; Mass plain bearing:593 kg; D:900 mm; Specific static load factor K0:500 N/mm²; da min.:702 mm; dk:785 mm; Da min.:776 mm; Sealing solution:Double-lip seals; Design (sliding contact surface combination):Steel/PTFE fabric; Lubricant:Maintenance free &nd; α:3 °; Specific dynamic load factor K:300 N/mm²; d:670 mm; r2 min.:6 mm; C:260 mm; |
71902CDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle | F:150 mm; Mass inner ring:1.69 kg; B:50 mm; r, r1,2 min.:1.5 mm; d:130 mm; |
71902CEGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle | Hydraulic nut:HMVC 44E; Threads per inch:8; B4:35.712 mm; G:219.151 mm; B:32.004 mm; d1:201.613 mm; Mass adapter sleeve assembly:14.5 kg; Sleeve:S 44x7.15/16; d:220 mm; B1:149.631 mm; d3 max.:279.527 mm; |
NN3016KTN/UPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series | r3,4 min.:3.3 mm; d:266.7 mm; r1,2 min.:1 mm; Calculation factor Y2:2.9; Thrust factor K:1.67; Fatigue load limit Pu:415 kN; B:230.188 mm; Calculation factor Y0:1.8; D:355.6 mm; Calculation factor e:0.35; Design variant/feature:TQOS/GWI; T:228.6 mm; D1 ≈:323 mm; Basic dynamic load rating C:1870 kN; Basic static load rating C0:4650 kN; Calculation factor Y1:1.9; Comparative radial load rating CF:490 kN; |
71902CE/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,15 Degree Contact Angle | Cap bolt, SAE grade:8; H:230.981 mm; Labyrinth ring:2 x LOR 187; End plug (suffix Y):EPR 11; P90°:77 kN; A1:111.125 mm; RG:3/8 NPT; Ca:73.787 mm; ba:42.069 mm; Appropriate attachment bolt size G:0.75 in; Stabilizing ring:2 x SR-1618; L:393.7 mm; H1:120.65 mm; da:79.375 mm; N1:22.225 mm; J min.:304.8 mm; A2:174.625 mm; H2:50.8 mm; R1:73.025 mm; Cap bolt recommended tightening torque:515.2 N·m; |
71900ACDGB/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,71900 Series,25 Degree Contact Angle | ba:34.131 mm; End plug (suffix Y):EPR 9; dc:76.2 mm; da:80 mm; Stabilizing ring:SR-16-13; db:92.075 mm; Cap bolt recommended tightening torque:298.3 N·m; A1:88.9 mm; Initial grease fill:175.77 g; H2:31.75 mm; P120°:49.8 kN; N1:23.813 mm; A2:133.35 mm; Labyrinth ring (dc shaft position):LOR 54; PG:1/8 NPT; H1:88.9 mm; P180°:52.5 kN; Labyrinth ring (db shaft position):LOR 82; Cap bolt, SAE grade:8; |
No. | Brand | J | h | G | w | C | l | S | L |
71802ACDGB/P4 | SKF | - | - | - | - | - | - | - | - |
71802CD/P4DGA | SKF | 90 mm | - | - | - | - | - | - | - |
71902ACDGB/P4A | SKF | - | - | - | - | - | - | - | - |
NNU4938B/SPW33 | SKF | - | - | M 80x4 | 90 mm | - | - | - | - |
NN3015TN/SPW33 | SKF | - | - | - | - | 22 mm | - | - | - |
NN3011KTN/SPW33 | SKF | - | - | - | - | - | - | - | - |
709ACD/P4ADBB | SKF | - | - | - | - | - | - | - | - |
7003ACDGB/P4A | SKF | - | 87.313 mm | - | - | - | - | 4.763 mm | - |
71902CD/P4ADGB | SKF | - | - | - | - | 30 mm | - | - | - |
7000CDGA/P4A | SKF | - | - | - | - | - | - | - | - |
71802CD/P4DGB | SKF | - | 50.8 mm | - | - | - | - | 4.763 mm | 539.75 mm |
NNU4926B/SPW33 | SKF | - | - | - | - | - | - | - | - |
7218CDGA/HCP4A | SKF | - | 73.025 mm | - | - | - | - | - | - |
NNU4922BK/SPW33 | SKF | - | - | - | - | - | - | 4.763 mm | 711.2 mm |
NN3030K/SPW33 | SKF | - | - | - | - | - | - | - | - |
7003ACDGA/P4A | SKF | - | - | - | - | - | - | - | - |
71900ACDGA/P4A | SKF | - | - | - | - | - | - | - | - |
NN3013TN/SPW33 | SKF | - | - | - | - | - | - | - | - |
NN3011KTN/UPW33 | SKF | - | 69.85 mm | - | - | - | - | - | - |
7003ACD/P4ADGB | SKF | - | - | - | - | - | - | - | - |
NN3021KTN9/SPW33 | SKF | - | - | - | - | - | - | - | - |
709CD/P4ADBA | SKF | - | - | - | - | - | - | - | - |
71902CDGA/P4A | SKF | - | - | - | - | - | - | - | - |
71900ACDGB/P4A | SKF | - | - | - | - | - | - | - | - |
71902CD/P4ADGA | SKF | - | - | - | - | - | - | - | 640 mm |
NNU4921B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Video
SKF NNU4921B/SPW33 INTERCHANGE
Super Precision Bearing Part series NNU4921B/SPW33 is a potential replacement for these common bearing part numbers:
NNU4921B/SPW33
NNU4921B/SPW33
NNU4921B/SPW33
NNU4921B/SPW33
NNU4921B/SPW33
NNU4921B/SPW33
NNU4921B/SPW33
NNU4921B/SPW33
Contact Us
- GQ (Xiamen) Bearing Co., Ltd.
- AddressWanda Plaza 21B1405, Xiamen,Fujian, China
- Phone(Working Time)86-02-2757335
- Fax
SKF NNU4921B/SPW33 Technical Articles
SKF BEARING LATEST PRICE LIST |
BMT BEARING PRICE LIST |
URB BEARING PRICE LIST 2019 |
Super Precision Bearing CATEGORIES
- AMI Bearing
- AURORA Bearing
- KOYO Bearing
- NTN Bearing
- QM INDUSTRIES Bearing
- REXNORD Bearing
- RHP Bearing
- S LIMITED Bearing
- SKF Bearing
- Toyana Bearing
- 594a Bearing
- SKF 51204 Bearing
- 6313 SKF Bearing
- 22216 E Bearing
- Bearing Slewing Ring
- Large Slewing Bearings
- Slewing Ring Bearings
- Kaydon Slewing Bearing
- Super Precision Bearing
- Super Precision Angular Contact Bearings
- Super Precision Bearings
- Slewing Ring
- Tapered Roller Bearings
- Thrust Ball Bearing
- Cylindrical Roller Bearing
- Spherical Roller Bearings
- Double Row Tapered Thrust Roller Bearings
- Railway Rolling Spherical Roller Bearings
Customers Who Viewed SKF NNU4921B/SPW33 Bearing Also Viewed
- 7000CD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle
- NNU4920BK/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
- NN3032K/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series
- NN3020KTN9/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series
- NN3019KTN9/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series