d - 105 mm

D - 145 mm

E - 135 mm

B - 30 mm

C - 30 mm

r min. - 1,1 mm

Weight - 1,5 Kg

Basic dynamic load rating (C) - 110 kN

Basic static load rating (C0) - 0 194 kN

(Grease) Lubrication Speed - 6 000 r/min

(Oil) Lubrication Speed - 7 200 r/min

• Model Number: NN3921MBKR
• Inner Diameter：105mm Outer Diameter：135mm Width：30mm
• Type：Cylindrical Roller Bearings
• Update date：2025-04-23
• Application:ignition system,Ball screw,agrochemical,Anti-defibrillation pacing,Other machinery,forklift truck,Power equipment,impression material,metallurgy,intermediate,medical equipment
• Similar models:NSK LL639249/LL639210 NSK NN3921MB NSK NN3921MBKR
• BEARING POWER International Trading Co.,Ltd. specialize in NN3921MBKR products，there is large inventory of NSK NN3921MBKR . We has been built up long-term cooperation with NSK company, could make a bulk order of the NN3921MBKR Which NSK NN3921MBKR 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
  23180 CA/W33	650	400	200	SKF	Spherical Roller Bearings
  49175/49368	44,45	93,662	31,75	ISO	Tapered Roller Bearings
  665/653	85,725	146,05	41,275	NSK	Tapered Roller Bearings
  AST20 19080	190	195		AST	Plain Bearings
  7204	20	47	14	KOYO	Angular Contact Ball Bearings
  7312DB	60	130	31	NACHI	Angular Contact Ball Bearings
  85TMP12	85	125	31	NSK	Thrust Roller Bearings
  AST850SM 2430	24	27		AST	Plain Bearings
  K56X66X40.8	56,000	66,000		NTN	Needle Roller Bearings
  GEH800HF/Q	800	1120	565	LS	Plain Bearings
  KV48X53X22.3	48,000	53,000		NTN	Needle Roller Bearings
  STF761RV1012g	761,425	1079,6	787,4	NSK	Cylindrical Roller Bearings
  ZARN60120-TV	60	120	82	INA	Complex Bearings
  HW-11/4				INA	THRUST BALL BEARINGS
  NUP2219	95	170	43	SKF	CYLINDRICAL ROLLER BEARINGS
  1215SA	75	130	25	FED	SELF
  52306				STEYR	THRUST BALL BEARINGS
  RHNA061009	10		9	SKF (Old No.)	NEEDLE BEARINGS
  HS71911TGP/4	55	80	13	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS
  M-24-CDS	6.0000	12.0000	2.2500	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS WITH SPLIT INNER RACE