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Home>Products>Super Precision Bearing>NNU4952B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

SKF NNU4952B/SPC3W33 MODELS

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NNU4952B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series

Name: NNU4952B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series
Brand: SKF
SKU: NNU4952B/SPC3W33
Rating: 4.9 (5 reviews)

SKF NNU4952B/SPC3W33 Bearing SPECIFICATIONS

High 2.5 mm rb max. Quality NNU4952B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series. Competitive Super Precision Bearing Pricing. Accept Small Order. Easy and Fast Shanghai Shengjie Bearing Co., Ltd. Shipping.
Brand Name:SKF
Model Number:
NNU4952B/SPC3W33
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

Download SKF NNU4952B/SPC3W33 Spec Sheet

Shanghai Shengjie Bearing Co., Ltd.

Shanghai Shengjie Bearing Co., Ltd.China

Shanghai Shengjie Bearing Co., Ltd.2020-07-10 09:46:19
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Information techniques 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
ra max.:6 mm
Calculation factor Y0:0.52

NNU4952B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series pdf

SKF NNU4952B/SPC3W33 NNU4952B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Code system

No.	Brand	A	h	B	L	C	J	N	T
709ACDGB/P4A	SKF	-	-	243 mm	-	-	-	-	-
7000CD/P4ADGB	SKF	-	52.388 mm	-	558.8 mm	-	-	-	-
NNU4940B/SPC3W33	SKF	-	-	-	-	-	-	-	-
NN3017KTN9/UP	SKF	-	-	47.60 mm	-	-	-	-	-
7212CDGA/HCP4A	SKF	-	-	-	-	-	-	-	-
NN3056K/SPW33	SKF	-	-	44 mm	-	-	-	-	-
7221ACD/P4A	SKF	-	-	4 mm	-	-	-	-	-
NN3034K/SPW33	SKF	-	-	29 mm	-	-	-	-	-
7210CD/P4ADFA	SKF	-	-	22.00 mm	-	-	-	-	-
7211ACD/P4ADBC	SKF	-	-	82 mm	-	-	133.35 mm	13.5 mm	-
NN3011KTN/UP	SKF	-	-	43.00 mm	-	-	-	-	-
708ACDGA/P4A	SKF	-	-	200 mm	-	-	-	-	-
7209CDGC/P4A	SKF	48 mm	-	-	-	-	143.5 mm	22.5 mm	-
7209CD/P4ATBTB	SKF	-	-	-	-	-	-	-	-
7211CD/P4A	SKF	-	-	-	387.35 mm	-	-	-	-
7211ACD/P4ADBA	SKF	-	-	22.20 mm	-	-	-	-	-
708CD/P4ADGA	SKF	-	-	-	-	-	-	-	-
NN3011KTN/UPW33	SKF	-	-	1.5000 in	-	-	-	-	-
7001ACD/P4ADGB	SKF	-	-	-	558.8 mm	-	-	-	-
7214ACD/P4A	SKF	-	-	-	-	-	-	-	-
7220ACD/P4A	SKF	-	-	50.00 mm	-	-	-	-	-

7212ACD/HCP4ADBB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle	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:Expansion; Mounting Bolts:3/4 Inch; Relubricatable:Yes; Insert Part Number:22218; Seals:Triple Lip Viton;
NN3026KTN9/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series	Basic dynamic load rating C:832 kN; Mass bearing:370 kg; Calculation factor A:86.5; rb max.:5 mm; Basic static load rating C0:2450 kN; Calculation factor Y0:0.29; r1,2 min.:6 mm; Da max.:1297 mm; da min.:1023 mm; ra max.:5 mm; r3,4 min.:6 mm; d2 ≈:1103 mm; Fatigue load limit Pu:34.5 kN; Calculation factor kr:0.079; B:103 mm; Calculation factor Y2:0.66; Limiting speed:360 r/min; a:458 mm; d1 ≈:1126 mm;
7216CD/HCP4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle	Limiting speed:3000 r/min; H:30 mm; Fatigue load limit Pu:58.5 kN; Minimum axial load factor A:0.026; r1,2 min.:1.1 mm; ra max.:1.1 mm; Mass bearing:1.18 kg; d1:105 mm; Basic dynamic load rating C:143 kN; Da max.:62 mm; da min.:103 mm; D1:57 mm; D:105 mm; Reference speed:1500 r/min; B:10.5 mm; Basic static load rating C0:570 kN; d:55 mm;
7217CDGA/HCP4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,15 Degree Contact Angle	R1:60.325 mm; Max. speed for Taconite seal:950 r/min; J min.:260.35 mm; Cap bolt recommended tightening torque:149.1 N·m; A1:98.425 mm; Appropriate attachment bolt size G:0.75 in; H:192.484 mm; Initial grease fill:141.75 g; P90°:72.5 kN; H2:41.275 mm; J max.:298.45 mm; Cap bolt, SAE grade:5; P60°:121 kN; h:38.1 mm; Mass pillow block:21.4 kg; End plug (suffix Y):EPR 11; Ca:49.809 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;
708CDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle	J7:18 mm; s1:35.9 mm; Thread grub screw G2:7/16-20 UNF; J:184 mm; RG:1/4-28 UNF; Rα:45 °; Db2:127 mm; Hexagonal key size for grub screw N:5.556 mm; N4:2 mm; A3:3.2 mm; Basic dynamic load rating C:43.6 kN; Limiting speed:3600 r/min; Db1:118 mm; DN:6.5 mm; Housing material:Cast iron; d:55.563 mm; N:18 mm; Recommended tightening torque for grub screw:28.5 N·m; Fatigue load limit Pu:1.25 kN;
NNU4924B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series	Fillet Radius ra:2.00 mm; Grease Speed Rating n1:5100 rpm; B:33.00 mm; Fillet Radius rb:1.00 mm; Basic Static Radial Load Rating Co:224000 N; Oil Speed Rating n2:7800 rpm; D:260.0000 mm; Basic Dynamic Radial Load Rating C:174000 N; d:190.000 mm;
NNU4940B/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series	α:7 °; M:4 mm; Material constant KM:330; C:33.325 mm; Da min.:61.3 mm; da min.:42.8 mm; d:38.1 mm; b1:5 mm; B:40.132 mm; Specific dynamic load factor K:100 N/mm²; Design (sliding contact surface combination):Steel/steel; Basic static load rating C0:510 kN; ra max.:1 mm; Mass plain bearing:0.79 kg; r1 min.:1 mm; b:4.8 mm; rb max.:1 mm; Basic dynamic load rating C:170 kN; Lubricant:Regular relubricatio;
7222ACD/P4ADBA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle	Grease Speed Rating n1:3400 rpm; Accessories:One Shield & Snap-Ri; B:57.20 mm; Oil Speed Rating n2:4500 rpm; D:130.0000 mm; Fillet Radius ra:2.00 mm; Sealed Speed Rating n3:3400 rpm; Basic Static Radial Load Rating Co:95000 N; d:60.000 mm; Basic Dynamic Radial Load Rating C:121000 N;
NN3052K/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series	Dimension N:0.7813 in; Dimension S1:0.7188 in; Shaft Diameter D:3/4 in; Insert Bearing IB:Stainless Steel; Dimension B:3.1250 in; Basic Static Radial Load Rating Co:1470 lbf; Dimension J:0.3125 in; Dimension G:0.4375 in; Dimension C:2.6250 in; Weight W:0.70 lb; Dimension H:0.8750 in; Dimension D2:2.1875 in; Pin Dia A1:0.2500 in; Basic Dynamic Radial Load Rating:2380 lbf; Dimension L:3.4375 in; Width A:1.3750 in;
NNU4944B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series	D:200 mm; Limiting speed:3400 r/min; Calculation factor Y0:2.5; r1,2 min.:2 mm; Fatigue load limit Pu:71 kN; Reference speed:2600 r/min; Basic static load rating C0:695 kN; G:M 130x2; Calculation factor Y2:3.6; G1:12 mm; B2 ≈:79 mm; B:62 mm; b:8.3 mm; K:4.5 mm; ra max.:2 mm; Da max.:189 mm; B1:75 mm; da min.:128 mm; Basic dynamic load rating C:534 kN; Mass bearing + sleeve:8.7 kg;
7000CD/P4ADGA SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,15 Degree Contact Angle	d:80 mm; static Cor:141.000 kN; H:19 mm; d1:105 mm; D1:82 mm; rs (min):1 mm; Pu:6.410 kN; Oil:3 500 min-1; dynamic Cr:49.950 kN; D:105 mm; Grease:2 700 min-1;
7200ACDGA/P4A SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7200 Series,25 Degree Contact Angle	Preload class A GA:70 N; Static axial stiffness, preload class B:74 N/µm; ra max.:1 mm; Db max.:83 mm; Static axial stiffness, preload class D:145 N/µm; Calculation factor f2A:1; Calculation factor f0:10.5; Calculation factor f2C:1.12; Attainable speed for oil-air lubrication:28000 r/min; rb max.:0.3 mm; dn:69.7 mm; b:2.2 mm; Basic dynamic load rating C:19.9 kN; Calculation factor f:1.17;
NN3030K/SPW33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NN 30 Series	Housing:SAFS 522; Stabilizing ring:SR-22-19; Cap bolt, SAE grade:8; Eye bolt:2 x 3/8-16 UNC; S:4.763 mm; L:419.1 mm; Cap bolt:5/8-11 UNC; P120°:66.7 kN; Appropriate attachment bolt size G:0.75 in; Cap bolt recommended tightening torque:298.3 N·m; J max.:368.3 mm; Max. speed for PosiTrac Plus seal:1450 r/min; H1:125.425 mm; N1:22.225 mm; A2:165.1 mm; J1:69.85 mm; Labyrinth ring:2 x LOR 109;
NNU4940B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series	Fatigue load limit Pu:20.8 kN; da min.:425 mm; H:36 mm; d1 ≈:455 mm; D1 ≈:385 mm; r1,2 min.:2 mm; Da max.:415 mm; ra max.:2 mm; d:380 mm; Mass bearing (including seat washer where applicable):12.5 kg; Basic static load rating C0:1140 kN; Reference speed:1000 r/min; Basic dynamic load rating C:186 kN; Minimum load factor A:5.8; Limiting speed:1400 r/min; D:460 mm;
7001ACD/P4ADGB SKF Super Precision,Super Precision Bearings,Super Precision Angular Contact,7000 Series,25 Degree Contact Angle	P90°:136 kN; Ca:102.794 mm; ba:72.231 mm; S:4.763 mm; A1:158.75 mm; J1:95.25 mm; H1:169.875 mm; PG:1/4 NPT; A2:222.25 mm; H:336.55 mm; L:558.8 mm; N1:28.575 mm; R1:104.775 mm; da:111.125 mm; Mass pillow block:108 kg; Cap bolt:4 x 3/4-10 UNC; P60°:226 kN; Cap bolt recommended tightening torque:203.4 N·m; Initial grease fill:793.8 g; Stabilizing ring:SR-0-26;

NNU4952B/SPC3W33 SKF Super Precision,Super Precision Bearings,Cylindrical Roller Bearings,Double Row NNU 49 Series Video

SKF NNU4952B/SPC3W33 INTERCHANGE

Super Precision Bearing Part series NNU4952B/SPC3W33 is a potential replacement for these common bearing part numbers:

NSKNNU4952B/SPC3W33
SKFNNU4952B/SPC3W33
NTNNNU4952B/SPC3W33
FAGNNU4952B/SPC3W33
TIMKENNNU4952B/SPC3W33
KOYONNU4952B/SPC3W33
NACHINNU4952B/SPC3W33
DODGENNU4952B/SPC3W33

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