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CRO-321 NTN Cylindrical Roller Bearing

Name: CRO-321 NTN Cylindrical Roller Bearing
Brand: NTN
SKU: CRO-321
Rating: 4.9 (5 reviews)

NTN CRO-321 Bearing SPECIFICATIONS

100% Authentic. China 608zz Bearing Supplier CRO-321 NTN Cylindrical Roller Bearing Highest 630.000 mm da - Inner Ring Backing Diameter Quality. Certified Supplier.
Brand Name:NTN
Model Number:
CRO-321
da - Inner Ring Backing Diameter:630.000 mm
Cage Type:YMD
Reference Thermal Speed Rating (Oil)7:170
Y1 - ISO Factor5:2.78
Reference Thermal Speed Rating (Grease):160
Y2 - ISO Factor6:1.83
B - Outer Ring Width:355.000 mm
B - Inner Ring Width:355 mm

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China 608zz Bearing Supplier2020-07-10 09:46:19
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CRO-321 NTN Cylindrical Roller Bearing Specifications

da - Inner Ring Backing Diameter:630.000 mm
Cage Type:YMD
Reference Thermal Speed Rating (Oil)7:170
Y1 - ISO Factor5:2.78
Reference Thermal Speed Rating (Grease):160
Y2 - ISO Factor6:1.83
B - Outer Ring Width:355.000 mm
B - Inner Ring Width:355 mm
r - Outer Ring To Clear Radius2:6.000 mm
C0 - Static Radial Rating:21800000 N
d:560.000 mm
Da - Outer Ring Backing Diameter:839.000 mm
Cg - Geometry Factor8:0.1149
C1(2) - Dynamic Radial Rating (Two-Rows):11700000 N
e - ISO Factor3:0.36
Bearing Weight:941.700 Kg
Cage Material:Brass
D:920.000 mm
Bore Taper:1/30
R - Inner Ring To Clear Radius1:6.000 mm

NTN CRO-321 Products and services CRO-321 NTN Cylindrical Roller Bearing

No.	Brand	s	B	T	a	d	F	Y	U
CRO-5307	NTN	-	-	-	-	-	-	-	-
LM287649D/LM287610/LM287610DG2	NTN	-	-	-	-	-	-	-	-
CRO-10702	NTN	-	-	-	-	25.400 mm	-	-	-
625996	NTN	-	26.7500 in	-	-	-	5.875 in	2.9531 in	-
M280349D/M280310/M280310DG2	NTN	-	-	-	-	-	-	-	-
CRO-4014	NTN	-	-	-	-	34.925 mm	-	-	-
CRO-721	NTN	-	22.228 mm	-	-	-	-	-	-
CRO-8414	NTN	-	-	-	-	-	-	-	-
CRO-9725LL	NTN	-	21.430 mm	-	-	41.275 mm	-	-	-
HM265049D/HM265010/HM265010DG2	NTN	-	-	-	-	-	-	-	-
LM272249D/LM272210/LM272210DG2	NTN	-	-	-	-	-	-	-	-
M757449D/M757410/M757410D	NTN	-	-	-	-	-	-	-	-
HM252349D/HM252310/HM252310D	NTN	-	-	-	-	-	-	-	-
CRO-6213	NTN	-	-	-	-	-	-	-	-
CRO-4811LL	NTN	-	-	-	-	-	-	-	-
CRO-5664LL	NTN	-	-	-	-	240.000 mm	-	-	-
LM278849D/LM278810/LM278810D	NTN	-	-	-	-	12 in	-	-	-
EE221027D/221575/221576D	NTN	-	20.638 mm	-	-	26.157 mm	-	-	-
T-M244249D/M244210/M244210D	NTN	-	-	-	-	-	-	-	-
CRO-3409	NTN	-	-	-	-	-	-	-	-
CRO-7109LL	NTN	-	5.703 in	0.390 in	-	-	-	-	-
6259/5	NTN	-	-	-	-	-	-	-	-
2P2014	NTN	-	-	-	-	30 mm	-	-	-

CRO-4411 NTN Cylindrical Roller Bearing	Type:RX-1; Backing Shaft Diameter ds:830.5 mm; Lubrication Hole Diameter h:12.0 mm; Lubrication Groove g:22.0 mm; O.D. D:1079.600 mm; Backing Housing Diameter Ds:1006.0 mm; Bore d:760.925 mm; DUR/DOR F/E:846.000 mm; Width C:787.400 mm; Weight:5293.900 lb; Number of Lubrication Holes:8; Chamfer rsmin:8.00 mm; Outer-Ring Set:846RXS3166A; Width B:787.400 mm; Inner-Ring Set:761ARXS3166B; Angle of Chamfer r1smin:20º;
EE655271D/655345/655346DG2 NTN Cylindrical Roller Bearing	Ball Type:STEEL; d:65 mm; C - Ring Width:58.720 mm; r - Outer Ring To Clear Radius3:2.0 mm; Da - Outer Ring Backing Diameter:125.095 mm; Bearing Weight:4.163 Kg; da - Inner Ring Backing Diameter:78.994 mm; Cage Type:Machined; Design Units:METRIC; Ce - Dynamic Radial Rating1:213000 N; Contact Angle:20 º; R - Inner Ring To Clear Radius2:2.0 mm; D:140 mm; do - Ball Diameter:23.81300 mm; C0 - Static Radial Rating:173000 N;
LM769349D/LM769310/LM769310D NTN Cylindrical Roller Bearing	Series:LM545800; Cone Part Number:LM545849V; Db - Cup Backface Backing Diameter:296.93 mm; Cup Part Number:LM545812; R - Cone Backface To Clear Radius1:3.560 mm; C - Cup Width:36.513 mm; K - Factor7:1.47; da - Cone Frontface Backing Diameter:246.13 mm; Y - ISO Factor9:1.51; Cg - Geometry Factor:0.137; C90 - Dynamic Radial Rating (90 million revolutions)4:38000 lbf; Da - Cup Frontface Backing Diameter:306.58 mm;
CRO-12202 NTN Cylindrical Roller Bearing	Dimension H:4.9 in; Dimension L:8.9 in; Bolt Size:4 x M30; Shaft Size:280 mm; Note:This product line wa; Cr - Dynamic Load Rating:190638 lbf; Ca - Axial Load Rating:15017 lbf; Dimension T:26.0 in; Seal Type:Felt Seal; Bearing Number:LSM280BR; Dimension P:1.5 in; Bearing Type:Split Cylindrical Re; Cor - Static Load Rating:337663 lbf; Maximum Speed:730 rpm; Bearing - Housing - Seal:LSM280BRH; Bearing UPC:013992029454;
EE134102D/134143/134144D NTN Cylindrical Roller Bearing	Bearing UPC:013992029263; Ca - Axial Load Rating:12994 lbf; Dimension T:24.0 in; Series Type:Light Series; Dimension R:21.3 in; Cr - Dynamic Load Rating:167258 lbf; Dimension L:8.3 in; Bearing Number:LSM240BR; Bolt Size:4 x M30; Dimension P:1.4 in; Dimension H:4.6 in; Support Type:Round Flange; Dimension V:0.1 in; Bearing - Housing - Seal UPC:013992086792; Bearing Type:Split Cylindrical Re; Cor - Static Load Rating:289779 lbf;
EE921150D/921875/921876D NTN Cylindrical Roller Bearing	d:12 mm; Limiting Speed (Grease):47600 rpm; Bearing Weight:0.061 Kg; Full Timken Part Number:2MM301WICRDUL; Da - Outer Ring Backing Diameter:32.100 mm; D:37 mm; Contact Angle:15 º; da - Inner Ring Backing Diameter:17.400 mm; C0 - Static Radial Rating:4750 N; Cage Type:CR - Phenolic Outer; Ball Type:STEEL; Bearing Width:12 mm; do - Ball Diameter:7.143750 mm; Ce - Dynamic Radial Rating1:11000 N; Precision Class:ISO P4S (ABEC 7/9);
CRO-721 NTN Cylindrical Roller Bearing	Db - Cup Backface Backing Diameter:65.02 mm; Bearing Weight:0.5 Kg; C90 - Dynamic Radial Rating (90 million revolutions)4:4260 lbf; Ab - Cage-Cone Frontface Clearance:1.3 mm; Series:2800; R - Cone Backface To Clear Radius1:0.760 mm; Aa - Cage-Cone Backface Clearance:0 mm; G2 - Heat Generation Factor (Rib-Roller End):12.4; Cup Part Number:2821; G1 - Heat Generation Factor (Roller-Raceway):23.1; Y - ISO Factor9:1.63;
625952 NTN Cylindrical Roller Bearing	Seal Type:Viton Single Lip; Series Type:Light Series; Bearing Number:LSE808BX; Note:This product line wa; Dimension H:4.6 in; Bolt Size:4 x M30; Shaft Size:8.5 in; Dimension V:0.1 in; Dimension P:1.4 in; Bearing UPC:013992027641; Bearing - Housing - Seal:LSE808BXHRSS; Support Type:Round Flange; Dimension R:20.2 in; Cr - Dynamic Load Rating:159165 lbf; Dimension T:23.0 in; Bearing Type:Split Cylindrical Ex;
CRO-6944 NTN Cylindrical Roller Bearing	C0 - Static Radial Rating:43400 N; r - Outer Ring To Clear Radius3:1.0 mm; Bearing Width:20 mm; do - Ball Diameter:10.318750 mm; Ce - Dynamic Radial Rating1:47200 N; Da - Outer Ring Backing Diameter:131.000 mm; Limiting Speed (Grease):10920 rpm; da - Inner Ring Backing Diameter:109.500 mm; Bearing Weight:0.85 Kg; Contact Angle:15 º; R - Inner Ring To Clear Radius2:1.0 mm; Ball Type:Ceramic; Limiting Speed (Oil):21840 rpm;
CRO-7211 NTN Cylindrical Roller Bearing	Weight:0.0270 Kg; Radius Rs min:0.300 mm; Oil Limiting Speed:27000 rpm; Outside Ring Width B:8.000 mm; Clearance:C3; Cr - Dynamic Load Rating:5.6 kN; Bore Size d:15 mm; Grease Limiting Speed:19000 rpm; Features:Open; C0r - Static Load Rating:2.8 kN; Outside Diameter D:32.000 mm;
T-LM451349D/LM451310/LM451310D NTN Cylindrical Roller Bearing	Shaft Size:250 mm; Bearing - Housing - Seal:MSM250BRH; Dimension V:0.2 in; Support Type:Round Flange; Dimension L:10.8 in; Dimension R:26.0 in; Series Type:Medium Series; Bearing Type:Split Cylindrical Re; Dimension P:1.5 in; Dimension N:22.375 in; Seal Type:Felt Seal; Maximum Speed:750 rpm; Bolt Size:4 x M36; Note:This product line wa; Cr - Dynamic Load Rating:304391 lbf; Dimension H:5.9 in; Bearing Number:MSM250BR;
CRO-7217 NTN Cylindrical Roller Bearing	db - Cone Backface Backing Diameter:43.94 mm; a - Effective Center Location3:-4.8 mm; Cone Part Number:15123; G1 - Heat Generation Factor (Roller-Raceway):14.6; Cage Type:Stamped Steel; Cup Part Number:15245; e - ISO Factor8:0.35; D:61.999 mm; Da - Cup Frontface Backing Diameter:58.42 mm; d:31.750 mm; Cg - Geometry Factor:0.0606; Y - ISO Factor9:1.71; G2 - Heat Generation Factor (Rib-Roller End):7.58;
623134 NTN Cylindrical Roller Bearing	Cor - Static Load Rating:95993 lbf; Dimension H2:300 mm; Support Type:Two-Bolt Plummer Blo; Note:This product line wa; Dimension H:140 mm; Series Type:Light Series; Shaft Size:110 mm; Ca - Axial Load Rating:4181.39 lbf; Bearing Type:Split Cylindrical Re; Seal Type:Kevlar Packing Seal; Dimension M:120 mm; Bolt Size:2 x M24; Dimension J:350 mm; Bearing UPC:013992027894; Maximum Speed:1970 rpm; Dimension L:410 mm;
625934 NTN Cylindrical Roller Bearing	Y1 - Geometry Factor:2.73; Dimension F:10.88 in; Dimension SVV:4.99 in; Dimension RVV:0.68 in; C - Dynamic Load (Basic):125000 lb; Float:0.083 in; Dimension J (Bolt Size):0.75 in; Y2 - Geometry Factor:4.06; Eng Internal Radial Clearance - Min:0.0053; UPC Code:0883450186278; Dimension E:6.63 in; Grease Lubrication - M/N Seal:900 rpm; Oil Lubrication - T Seal:1700 rpm; Dimension B Exp:2.11 in; e - Geometry Factor:0.25;

CRO-321 NTN Cylindrical Roller Bearing Video

NTN CRO-321 INTERCHANGE

Thrust Spherical Roller Bearing Part series CRO-321 is a potential replacement for these common bearing part numbers:

NSKCRO-321
SKFCRO-321
NTNCRO-321
FAGCRO-321
TIMKENCRO-321
KOYOCRO-321
NACHICRO-321
DODGECRO-321

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China 608zz Bearing Supplier: Address6581 East Fain Street, North Heoria, Ollinois 32548, U.S.A.; Phone(Working Time)+1-595-484-2941; Fax

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