d - 105 mm
D - 145 mm
B - 20 mm
C - 20 mm
rn - 0,5 mm
a - 3,3 mm
b - 1,9 mm
f - 1,7 mm
r min. - 1,1 mm
r0 max. - 0,6 mm
D1 - 142,6 mm
D2 - 150,7 mm
da min. - 111,5 mm
da max - 116 mm
Da max. - 138,5 mm
ra max. - 1 mm
Weight - 0,856 Kg
Basic dynamic load rating (C) - 42,5 kN
Basic static load rating (C0) - 42 kN
(Grease) Lubrication Speed - 4 300 r/min
(Oil) Lubrication Speed - 5 300 r/min
Calculation factor (f0) - 16,5
- Model Number: 6921NR
- Inner Diameter：105mm Outer Diameter：145mm Width：20mm
- Type：Deep Groove Ball Bearings
- Update date：2025-12-11
- Application:Pest Monitoring,food sterilization,plastic blow molding,Laser Measurements,tube,test strip,sewage pump,Cylinder Pneumatic Treatment Element,Forging machine,Industrial,Rolling mill
- Similar models:NTN 6921LLU CYSD 6921-RZ KOYO 6921-1ZZ NSK 6921N KOYO 6921-1Z CYSD 6921-RS NSK 6921 NSK 6921ZZ CYSD 6921-ZZ NTN 6921
- BEARING POWER International Trading Co.,Ltd. specialize in 6921NR products，there is large inventory of NSK 6921NR . We has been built up long-term cooperation with NSK company, could make a bulk order of the 6921NR Which NSK 6921NR is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
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Model No. Inner Diameter Outer Diameter Width Brand Type 15BTM2110JA 15 21 10 KOYO Needle Roller Bearings 302K 15 42 13 Timken Deep Groove Ball Bearings AST650 607540 60 75 AST Plain Bearings 53248 240 335 ISO Thrust Ball Bearings 6017ZNR 85,000 130,000 22,000 NTN Deep Groove Ball Bearings 61903 17 30 7 ISO Deep Groove Ball Bearings 6307 35 80 21 NSK Deep Groove Ball Bearings GIHN-K 50 LO 50 75 50 INA Plain Bearings HR30310DJ 50 110 29,25 NSK Tapered Roller Bearings HSS71910-C-T-P4S 50 72 12 FAG Angular Contact Ball Bearings MBYT14V 14 29 23,5 NMB Plain Bearings NNU4928-S-K-M-SP 140 190 50 FAG Cylindrical Roller Bearings NU18/530 530,000 650,000 56,000 NTN Cylindrical Roller Bearings UCFC204 20 KOYO Bearing Units UCTX07E 35 FYH Bearing Units SN613 60 90 FAG PILLOW BLOCKS NU3006 30 55 19 FAG CYLINDRICAL ROLLER BEARINGS RNU4910 72 22 FAG (Old No.) NEEDLE BEARINGS NJ306 30 72 19 SKF CYLINDRICAL ROLLER BEARINGS 300PP 10 35 11 NH DEEP GROOVE BALL BEARINGS
Hot number：NKE 249/710-MB-W33 SKF 24034-2CS5/VT143 NACHI 28KC695 SKF 60/710 MA AST AST090 110100 INA K12X16X13-TV Fersa JM205149/JM205110 NTN MR14817848 INA NK 15/20-XL SKF SILKB16F KOYO UCT207-22 Timken YA012RRB FAF 112A CONSOLIDATED A-5252WB CONSOLIDATED TC-411 SKF 30234 J2 KOYO 780/772 CYSD 7010DF KOYO 7100/7196 NTN 7212BDF FBJ HK0408TN ISO K90X97X30 FBJ N216 SNR UCPE204 INA LS1528 R&M LDJ100 NTN FL695 Torrington 55RIN244 CONSOLIDATED 51384 CONSOLIDATED FY-203X
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