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Home>Products>Super Precision Bearings>7221A5TRSUMP3 NSK Super Precision Bearings

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7221A5TRSUMP3 NSK Super Precision Bearings

Name: 7221A5TRSUMP3 NSK Super Precision Bearings
Brand: NSK
SKU: 7221A5TRSUMP3
Rating: 4.9 (5 reviews)

NSK 7221A5TRSUMP3 Bearing SPECIFICATIONS

Offer High Quality Brand 7221A5TRSUMP3 NSK Super Precision Bearings .Contact Us Online 101.6 mm H2 to Get Best Quote. BEARING-MALAYSIA SDN.BHD.
Brand Name:NSK
Model Number:
7221A5TRSUMP3
H2:101.6 mm
H1:250.825 mm
Initial grease fill:3515.4 g
A2:315.119 mm
PosiTrac Plus contact element:2 x B10724-606
H:495.3 mm
Labyrinth ring:2 x LOR 519
Mass pillow block:298 kg

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7221A5TRSUMP3 NSK Super Precision Bearings Technology

H2:101.6 mm
H1:250.825 mm
Initial grease fill:3515.4 g
A2:315.119 mm
PosiTrac Plus contact element:2 x B10724-606
H:495.3 mm
Labyrinth ring:2 x LOR 519
Mass pillow block:298 kg
P180°:267 kN
Stabilizing ring:2 x A8819
h:73.025 mm
P120°:249 kN
Cap bolt, SAE grade:8
Max. speed for PosiTrac Plus seal:575 r/min
Cap bolt:4 x 1 1/2-6 UNC
P90°:400 kN
RG:1 NPT
Housing:SAFS 056 KAUA
R1:163.512 mm
A1:228.6 mm

NSK 7221A5TRSUMP3 7221A5TRSUMP3 NSK Super Precision Bearings Codes and sizes

7924A5TRDUDLP3 NSK Super Precision Bearings	Dynamic Load Rating:415,000 N; B:45 mm; Roller Profile:Symmetric; Groove Width A:9 mm; Enclosure:Open; Axial Load Factor Y2:4.23; Static Load Rating:475,000 N; Limiting Speed - Grease:3,000 rpm; Constant e:0.24; Radial Clearance:0.075 to 0.120 mm; d:110 mm; Da (max):160 mm; Center Guidance:Floating Steel Ring; Nr. of Holes:4; Limiting Speed - Oil:3,800 rpm; Fillet Radius/Chamfer:2 mm; ra (max):2 mm;
7221CTRSUMP3 NSK Super Precision Bearings	Mass bearing:32.5 kg; Limiting speed:630 r/min; Fatigue load limit Pu:465 kN; da min.:555 mm; H:60 mm; d1:577 mm; Basic dynamic load rating C:1100 kN; r1,2 min.:2.1 mm; D1:483 mm; Minimum axial load factor A:3.9; Reference speed:320 r/min; d:480 mm; Da max.:505 mm; ra max.:2 mm; Basic static load rating C0:6950 kN; D:580 mm; B:17.5 mm;
7226A5TRDUMP3 NSK Super Precision Bearings	A2:247.65 mm; Cap bolt:1-8 UNC; R2:37.306 mm; Da:309.999 mm; da:152.4 mm; P180°:133 kN; S:4.763 mm; Stabilizing ring:SR-34-0; ba:74.612 mm; R1:115.888 mm; Mass pillow block:165 kg; H1:179.4 mm; L:628.65 mm; N1:28.575 mm; Appropriate attachment bolt size G:1 in; End plug (suffix Y):EPR 18; RG:3/4 NPT; Cap bolt recommended tightening torque:1220 N·m; J min.:492.125 mm; P60°:345 kN;
45BER19STV1VSUELP3 NSK Super Precision Bearings	B:75 mm; Limiting Speed - Oil:1,800 rpm; ra (max):3 mm; Bore Type:Cylindrical Bore; Da (max):362 mm; dc (min):235 mm; Fillet Radius/Chamfer:4 mm; Enclosure:Open; db (min):198 mm; Configuration:Single Row; Dynamic Load Rating:9,050,000 N; db (max):227 mm; Inside Ring Outside Diameter:232 mm; D:380 mm; Static Load Rating:1,150,000 N; d:180 mm; Limiting Speed - Grease:1,500 rpm; dd (min):255 mm; r1:4 mm;
7032CTRSULP4 NSK Super Precision Bearings	Coefficient of friction µ max.:0.15; d:8 mm; D1:18 mm; Mass bushing:0.1 kg; Coefficient of friction µ min.:0.08; Permissible sliding velocity v min.:0 m/s; Tolerance shaft:e7; Specific static load factor K0:45 N/mm²; Specific dynamic load factor K:25 N/mm²; Permissible sliding velocity v max.:0.5 m/s; B:8 mm; D:14 mm; Tolerance housing:H7; B1:3 mm;
7221CTRDULP3 NSK Super Precision Bearings	r1,2 min.:3.5 mm; Calculation factor Y:1.1; T:29.37 mm; rb max.:3.3 mm; Dimension series:HM 89400; a:23.527 mm; Cb min.:6 mm; Reference speed:7000 r/min; C:23.02 mm; Fatigue load limit Pu:11.8 kN; Limiting speed:8500 r/min; Basic static load rating C0:106 kN; d1 ≈:59.3 mm; Calculation factor e:0.54; D:76.2 mm; Da max.:65.5 mm; B:28.575 mm; db min.:49 mm; d:36.512 mm; da max.:44 mm;
7024CTRDUDLP3 NSK Super Precision Bearings	P60°:60.5 kN; J min.:244.475 mm; A1:88.9 mm; Housing:FSAF 313; J1:53.975 mm; P90°:36 kN; Cap bolt, SAE grade:8; RG:3/8 NPT; Labyrinth ring (db shaft position):LOR 55; Appropriate attachment bolt size G:0.625 in; R1:53.181 mm; A2:134.938 mm; P120°:21.8 kN; da:65 mm; Da:140 mm; Stabilizing ring:2 x SR-1613; J max.:279.4 mm; PG:1/8 NPT; P180°:23.1 kN; h:36.513 mm;
7030CTRSUMP3 NSK Super Precision Bearings	Calculation factor (back-to-back, face-to-face) Y1:0.92; Preload class C GC:480 N; da min.:34.6 mm; Calculation factor e:0.68; Db max.:50.8 mm; d:30 mm; Preload class B GB:240 N; Calculation factor fHC:1; B:13 mm; Attainable speed for grease lubrication:35000 r/min; Static axial stiffness, preload class A:71 N/µm; Static axial stiffness, preload class C:138 N/µm; r3,4 min.:0.6 mm; Da max.:50.4 mm;
7922A5TRSUMP3 NSK Super Precision Bearings	R1:79.375 mm; Labyrinth ring (db shaft position):LOR 136; P90°:113 kN; Eye bolt:3/8-16 UNC; Stabilizing ring:SR-26-0; PosiTrac Plus contact element (db shaft position):B10724-136; db:149.225 mm; Cap bolt recommended tightening torque:400 N·m; RG:1/2 NPT; Cap bolt:2 x 1-8 UNC; PosiTrac Plus contact element (dc shaft position):B10724-122; A2:193.675 mm; H2:60.325 mm; Ca:89.789 mm; A1:133.35 mm;
7030A5TRSUMP3 NSK Super Precision Bearings	Snap Ring Width:1.1 mm; Static Load Rating:6,600 N; Radial Clearance:0.013 to 0.028 mm; a (max):2.5 mm; r1:0.5 mm; da (min):26 mm; Bore Type:Cylindrical Bore; Fillet Radius/Chamfer:1 mm; D:47 mm; b (min):1.4 mm; D1 (max):44.6 mm; Limiting Speed - Oil:18,000 rpm; ra (max):1 mm; Snap Ring Outside Diameter:52.7 mm; Limiting Speed - Grease:16,000 rpm; B:14 mm; d:20 mm; Dynamic Load Rating:12,800 N; Weight:0.106 kg;

No.	Brand	d	D	b	K	B	F	s	w
7922A5TRQUMP3	NSK	9 mm	14 mm	-	-	10 mm	-	-	-
7922A5TRDUMP3	NSK	-	-	-	-	-	-	16 mm	-
80BNR19STSULP3	NSK	-	270 mm	11.1 mm	6 mm	-	-	-	-
7021A5TRDULP3	NSK	-	52 mm	-	-	15 mm	-	-	-
7932A5TRDUDMP3	NSK	100 mm	165 mm	-	-	65 mm	-	-	-
7934A5TRDUMP3	NSK	120 mm	215 mm	-	-	40 mm	-	-	-
7222CTRSULP3	NSK	55 mm	120 mm	-	-	49.2 mm	-	-	-
7030A5TRDULP3	NSK	65 mm	-	-	-	28 mm	75 mm	-	-
7920CTRDULP3	NSK	-	-	-	-	-	-	-	-
7926CTRDULP3	NSK	130 mm	280 mm	-	-	93 mm	-	-	-
7036A5TRDULP3	NSK	75 mm	130 mm	-	-	41.3 mm	-	-	-
7922CTRDUDMP3	NSK	25 mm	-	-	-	9 mm	-	-	-
7930A5TRSUMP3	NSK	45 mm	85 mm	-	-	23 mm	-	-	-
7924A5TRDULP3	NSK	20 mm	42 mm	-	-	25 mm	-	-	-
7922A5TRSULP3	NSK	-	-	-	-	-	-	-	-
7928CTRDUDLP3	NSK	-	-	-	-	-	-	-	-
75BNR10STV1VSUELP3	NSK	-	-	-	-	-	-	-	-
80BTR10STYNDBLP4A	NSK	101.6 mm	158.75 mm	10.5 mm	-	-	-	-	-
7928CTRSUMP3	NSK	120 mm	180 mm	-	-	-	-	-	-
7224A5TRDULP3	NSK	800 mm	1060 mm	-	-	-	-	-	-
80BER10HTSUELP3	NSK	300 mm	460 mm	-	5 mm	218 mm	-	-	-

7221A5TRSUMP3 NSK Super Precision Bearings Video

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NSK 7221A5TRSUMP3 INTERCHANGE

Super Precision Bearings Part series 7221A5TRSUMP3 is a potential replacement for these common bearing part numbers:

NSK7221A5TRSUMP3
SKF7221A5TRSUMP3
NTN7221A5TRSUMP3
FAG7221A5TRSUMP3
TIMKEN7221A5TRSUMP3
KOYO7221A5TRSUMP3
NACHI7221A5TRSUMP3
DODGE7221A5TRSUMP3

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