d - 105 mm

Fw - 133 mm

D - 225 mm

B - 49 mm

C - 49 mm

r min. - 3 mm

r1 min. - 3 mm

da min. - 118 mm

Da max. - 212 mm

db max. - 131 mm

db min - 118 mm

ra max. - 2,5 mm

rb max. - 2,5 mm

S - 1,8 mm

Db max - 212 mm

Weight - 9,84 Kg

Basic dynamic load rating (C) - 425 kN

Basic static load rating (C0) - 480 kN

(Grease) Lubrication Speed - 2600 r/min

(Oil) Lubrication Speed - 3200 r/min

• Model Number: NJ321EM
• Inner Diameter：105mm Outer Diameter：225mm Width：49mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-15
• Application:sleep monitoring,chuck industry,hanging clamp,other CNC,lifting chain,industry test,pump,Anesthetic Equipment,Tool,internal combustion engine,Flame Cutting
• Similar models:CX NU3217 ISO NF321 ISO NU3215 NSK HH932145/HH932115 ISO NU3218 NTN RNN3215 NKE NU321-E-MPA CX NU3321 CX HK3218 CX NU3212
• BEARING POWER International Trading Co.,Ltd. specialize in NJ321EM products，there is large inventory of NSK NJ321EM . We has been built up long-term cooperation with NSK company, could make a bulk order of the NJ321EM Which NSK NJ321EM 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.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  23130 EKW33+H3130	135	250	80	ISB	Spherical Roller Bearings
  53216	80	115		ISO	Thrust Ball Bearings
  54205	20	47	31,4	NKE	Thrust Ball Bearings
  54316U+U316	82			CX	Thrust Ball Bearings
  61824	150	120	16	SKF	Deep Groove Ball Bearings
  ASTB90 F11070	110	115		AST	Plain Bearings
  EE329119D/329172+A	304,648	438,048	131,762	NTN	Tapered Roller Bearings
  F687ZZ	7	14	5	FBJ	Deep Groove Ball Bearings
  HH258248/10	299,974	495,3	141,288	CX	Tapered Roller Bearings
  GEG110ES-2RS	110	180	100	FBJ	Plain Bearings
  GX 240 CP	240	382	87	ISB	Plain Bearings
  NJ 1068	340	520	82	NACHI	Cylindrical Roller Bearings
  NNU4930 V	150	210	60	CX	Cylindrical Roller Bearings
  NUP3306	30	72	30,2	ISO	Cylindrical Roller Bearings
  R-2DD	3,175	9,525	3,967	NMB	Deep Groove Ball Bearings
  407SG	35	100	25	MRC	DEEP GROOVE BALL BEARINGS
  NU217E	85	150	28	SKF	CYLINDRICAL ROLLER BEARINGS
  GS81188	444	540		SKF	THRUST ROLLER BEARINGS
  6315Z	75	160	37	SKF	DEEP GROOVE BALL BEARINGS
  KM-20			18	CONSOLIDATED	LOCKNUTS