Product Details

ZR21B-6 NSK Thrust Tapered Roller Bearing

Brand Name NSK
Model Number ZR21B-6
Min.Order Quantity 1 pcs
Price Negotiable

Product Features

d30 mm
EnclosureOpen
Limiting Speed - Grease7,500 rpm
Radial Clearance0.035 to 0.060 mm
ra1 (max)1.5 mm
Fillet Radius/Chamfer1.5 mm
dc (min)47 mm
B23 mm
Da (max)81.5 mm
r11.5 mm
Static Load Rating55,000 N
db (max)44 mm
ConfigurationSingle Row
Weight0.750 kg
Outside Ring Inside Diameter73 mm
Limiting Speed - Oil9,500 rpm
ra (max)1.5 mm
Db (max)74 mm
da (min)38.5 mm
Db (min)81.5 mm

 

6072X1 NSK Angular contact ball bearingConfiguration:Single Row; da (min):113 mm; Limiting Speed - Grease:4,000 rpm; Bore Type:Cylindrical Bore; Dynamic Load Rating:72,500 N; Static Load Rating:65,500 N; Fillet Radius/Chamfer:2 mm; ra (max):2 mm; Weight:1.600 kg; d:105 mm; B:26 mm; Enclosure:Double Shield; Factor fo:15.8; D:160 mm; Da (m
BA230-1 DB NSK Angular contact ball bearingdb (max):37 mm; db (min):35 mm; Radial Clearance:0.020 to 0.045 mm; Fillet Radius/Chamfer:1 mm; dc (min):40 mm; Enclosure:Open; Static Load Rating:33,000 N; dd (min):44 mm; ra1 (max):0.6 mm; Da (max):56 mm; B:20 mm; Limiting Speed - Oil:12,000 rpm; Limiting Speed - Grease:10,000 rpm; Dynamic Load Ra
BA260-1 NSK Angular contact ball bearingD_a max:65.5; yobi:NJ2207ET7; ra:1; db max:42; Oil rpm:10000; d:35; SDM_:54; r1:0.6; DI_:44; mass:0.41; GRS rpm:8500; da:41.5; C0:65.5; LangID:1; dc min:46; Z_:14; hidTable:ecat_NSCLDR; DE_:64; B_:23; KBRG:4152;
BA170-51 DB NSK Angular contact ball bearingFillet Radius/Chamfer:1.5 mm; Retainer Material:Pressed Steel; Constant e:0.27; B:21 mm; Limiting Speed - Grease:7,700 rpm; Nr. of Holes:4; Hole Diameter (do):3 mm; Limiting Speed - Oil:8,900 rpm; Axial Load Factor Y2:3.71; ra (max):1.5 mm; Center Guidance:Floating Steel Ring; D:80 mm; Configuration
B305-1 NSK Angular contact ball bearingdc (min):339 mm; Dynamic Load Rating:1,620,000 N; Da (max):512 mm; Fillet Radius/Chamfer:6 mm; r1:6 mm; da (min):288 mm; Radial Clearance:0.125 to 0.195 mm; db (min):288 mm; ra1 (max):5 mm; Limiting Speed - Oil:1,200 rpm; Configuration:Single Row; Weight:114.000 kg; db (max):331 mm; Db (max):468 mm;
7048BX NSK Angular contact ball bearingGRS rpm:8000; C:58.5; da:87; SRIX:0.05; fo:15.7; ALP21:15; hidTable:ecat_NSANGB; Prod_Type3:ACBB_SR_C; KBRG:7014; a:24.7; C0:55.5; d:80; DI_:88.918; yobi:7016C; DE_:115.946; Oil rpm:11000; DA_:13.494; SRI:7.02; SBRG:10; B_:22;
7932AAX NSK Angular contact ball bearingSDM_:38.513; KBRG:7127; Prod_Type3:ACBB_SR_MM_DB; DE_:43.296; GRS rpm:14000; r:0.3; d:30; C0:11.9; SREX:0.03; hidYobi:7906A5TYNDB; SRI:2.48; r1:0.15; mass:0.1; Z_:18; rb:0.15; D_:47; LangID:1; SBRG:19; ALPHA_:25; DI_:33.73;
2SL320-2UPA NSK Thrust Tapered Roller BearingEnclosure:Open; Limiting Speed - Grease:1,200 rpm; Retainer Material:Machined Brass; Dynamic Load Rating:1,720,000 N; Configuration:Double Row; B:104 mm; D:320 mm; ra (max):2.5 mm; Radial Clearance:0.200 to 0.260 mm; Limiting Speed - Oil:1,600 rpm; Axial Load Factor Y0:2.04; Static Load Rating:2,120
BA150-2 DF NSK Angular contact ball bearingda (min):112 mm; Weight:3.140 kg; Fillet Radius/Chamfer:2.1 mm; Static Load Rating:93,000 N; Radial Clearance:0.030 to 0.058 mm; B:34 mm; ra (max):2 mm; Factor fo:14.4; Bore Type:Cylindrical Bore; Limiting Speed - Oil:4,300 rpm; Configuration:Single Row; Enclosure:Open; Da (max):168 mm; D:180 mm; Li
BA320-1 NSK Angular contact ball bearingProd_Type3:CRB_SR_NJ; rb:0.6; db max:42; C:61.5; B_:23; C0:65.5; C_conv:61500; D_a max:65.5; hidTable:ecat_NSCLDR; dc min:46; DI_:44; Oil rpm:10000; r1:0.6; LangID:1; db min:39; d:35; SBRG:22; SDM_:54; da:41.5; Macha rpm:15000;
BA150-2A NSK Angular contact ball bearingProd_Type3:CRB_SR_NUP; Oil rpm:14000; DE_:46.5; Fw:31.5; C:35; C0:34.5; dc min:34; db min:29; SBRG:22; dd min:37; TSR rpm:14000; B_:18; D_a max:47; hidYobi:NUP2205ET7; ra:1; da:30; Macha rpm:20000; r1:0.6; yobi:NUP2205ET7; KBRG:4162;
NRXT12020DD NSK Crossed Roller BearingKBRG:6151; D_a:177; Z_:8; SRIX:0.065; ra:2.5; GRS rpm:3600; hidYobi:6318VV; fo:13.3; SREN:-0.065; DE_:171.75; Prod_Type3:DGBB_SR_VV; SDM_:140; C0:107; C_conv:143000; SRIN:-0.065; C:143; d:90; SRI:16.43; r:3; B_:43;
BA190-1 DB NSK Angular contact ball bearingSREN:-0.05; SREX:0.05; SRI:13.14; KBRG:6151; GRS rpm:4500; D_a:139; DE_:135.4; SRIX:0.05; mass:2.57; DI_:84.6; C0:68; SDM_:110; SBRG:3; SRE:13.14; da max:92; hidYobi:6314VV; D_:150; da min:81; fo:13.2; B_:35;
7960AX NSK Angular contact ball bearingm0:0.276; C_conv:33000; d:65; ra:1; C:33; SRI:3.71; db:71; SBRG:19; D_a:84; LangID:1; ALP21:15; Oil rpm:12000; mass:0.416; B_:13; SDM_:77.5; yobi:7913CDF; SREX:0.04; SRIX:0.04; DA_:7.144; Prod_Type3:ACBB_SR_MM_DF;
BT260-52 NSK Angular contact ball bearingDx (min):68.5 mm; Limiting Speed - Oil:13,000 rpm; D:62 mm; Enclosure:Open; Weight:0.199 kg; a (max):3.3 mm; Dynamic Load Rating:19,500 N; Configuration:Single Row; B:16 mm; Fillet Radius/Chamfer:1 mm; da (min):36 mm; Groove Width:1.9 mm; Bore Type:Cylindrical Bore; Radial Clearance:0.013 to 0.028 m
BA185-1 DB NSK Angular contact ball bearingda (min):50 mm; Factor fo:15.3; Limiting Speed - Oil:11,000 rpm; Snap Ring Outside Diameter:81.6 mm; Static Load Rating:15,200 N; Bore Type:Cylindrical Bore; Dynamic Load Rating:20,900 N; d:45 mm; Enclosure:Single Shield with S; Fillet Radius/Chamfer:1 mm; a (max):2.5 mm; Da (max):70 mm; ra (max):1

 

 

No.BrandFEedTCXr
BT260-52NSK - - - - - - - -
BA190-1E DBNSK - - - 60 - - - -
7984BXNSK - - - 95 mm - - - -
6072X1NSK - - - 105 mm - - - -
NRXT15025ENSK - - 0.21 - - 9300 - 7.5
B540-2NSK - - - 80 mm - - - -
BA150-4E DFNSK - - - - - - - -
BA190-1ENSK - - - 160 - 565 - -
2SL380-2UPANSK - - - 170 mm - - - -
BA150-2a DBNSK - - - 320 mm - - - -
B260-51NSK - - - 710 mm - - - -
BA320-1NSK - - - 35 - 61.5 - -
BA160-3ENSK - - - 75 mm - - - -
BA145-1 DBNSK - - - 220 mm - - - -
BT220-51NSK - - - 120 mm - - - -
BA150-9 DBNSK51 - - 3033000 - - 1
B510-2NSK - - - 90 mm - - - -
BT220-2ENSK - - - - - 89.5 - 1.1
BA180-2E DBNSK - - - 440 mm - - - -
BA170-51NSK - - - 40 - 72.5 - -
BA150-1ANSK - - - 180 mm - - - -
BA290-2NSK - - - 25 - 24 - 1
BA220-1B DBNSK - - - 30 - 74.5 - 1.1
BA580-1 DBNSK - - - 85 mm - - - -
BT285-1 DBNSK - - - 300 mm - - - -
B290-5NSK - - - - - 33 - 1.1
B340-2NSK - - - 150 mm - - - -
BA150-2aNSK - - - - - - - -

 

ZR21B-6 NSK Thrust Tapered Roller Bearing Video

 

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