d - 220 mm
F - 245 mm
D - 300 mm
B - 80 mm
C - 80 mm
r min. - 2,1 mm
s - 1,5 mm
da min. - 231 mm
Da max. - 289 mm
ra max. - 2 mm
Weight - 13,5 Kg
Basic dynamic load rating (C) - 525 kN
Basic static load rating (C0) - 1270 kN
(Grease) Lubrication Speed - 1 100 r/min
(Oil) Lubrication Speed - 1 600 r/min
- Model Number:NA4944
- Inner Diameter：220mm Outer Diameter：300mm Width：80mm
- Type：Needle Roller Bearings
- Update date：2026-01-01
- Application:Dental Equipment,Industrial Electromechanical,air conditioning tools,casting embedding,position switch,equipment,,inorganic chemical,industrial supplies,raw material accessories,molding machine
- Similar models:NTN NA4944 CX RNA4944 CX NA4944 NTN RNA4944 IKO NA4944 ISO NA4944 IKO RNA4944 NSK RNA4944 ISO RNA4944 NSK NA4944
- BEARING POWER International Trading Co.,Ltd. specialize in NA4944 products，there is large inventory of NTN NA4944 . We has been built up long-term cooperation with NTN company, could make a bulk order of the NA4944 Which NTN NA4944 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 629-2RSR 9 26 8 NKE Deep Groove Ball Bearings 6304HT200 20,000 52,000 15,000 SNR Deep Groove Ball Bearings 7011CDB/GNP5 55 90 36 NTN Angular Contact Ball Bearings 7232B 160 290 48 NACHI Angular Contact Ball Bearings 7319BDT 95 200 45 NACHI Angular Contact Ball Bearings BAH-0218 42 76 39 SKF Angular Contact Ball Bearings CRD-4804 240 395 124 NTN Tapered Roller Bearings FR6 9,525 22,225 5,558 FBJ Deep Groove Ball Bearings RSAO100 100 130 NKE Bearing Units NJ2228 E 140 250 68 CX Cylindrical Roller Bearings RT603 28,575 57,15 20,638 INA Thrust Roller Bearings S5207-2RS 35 72 27 ZEN Angular Contact Ball Bearings TAF 293820/SG 29 38 20 IKO Needle Roller Bearings TUW2 16 16 30 1,5 CX Plain Bearings XLRJ2 50,8 84,1375 15,875 RHP Cylindrical Roller Bearings XW-11 INA THRUST BALL BEARINGS 6319.RS 95 200 45 FAG DEEP GROOVE BALL BEARINGS JA042XPO 4.2500 4.7500 .2500 KAYDON FOUR POINT ANGULAR CONTACT BALL BEARINGS NJ-1013 65 100 18 CONSOLIDATED CYLINDRICAL ROLLER BEARINGS A-5215WB 75 130 1.6250 CONSOLIDATED CYLINDRICAL ROLLER BEARINGS
Hot number：KOYO 46284A CYSD 6218 SIGMA 7326-B FBJ K26X34X22 CX K25x31x21 IKO NAG 4904UU AST NUP2322 M INA RNA4907 NBS SL045006-PP RIV 01/02/7108 Torrington TRC812 STEYR NU1013 SKF 6307K.2RS CONSOLIDATED A-5212WB CONSOLIDATED W-11/2 NTN 1300S CX 7224 A-UD SNR EX307 NKE K 81216-TVPB IKO KT 151913 NTN NF228 NKE NU2308-E-TVP3 CX T4CB110 MRC 11211E FAG (Old No.) 561313 Rollway MUC134 MRC 318-SFG INA NK42/30 McGill CCF-11/2-SB RHP MJ-3
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