Fw - 40 mm

Ew - 45 mm

Bc - 21 mm

Weight - 0.037 Kg

Basic dynamic load rating (C) - 26,7 kN

Basic static load rating (C0) - 54 kN

(Grease) Lubrication Speed - 6500 r/min

(Oil) Lubrication Speed - 10000 r/min

• Model Number: K40×45×21
• Inner Diameter：40mm Outer Diameter：45mm Width：mm
• Type：Needle Roller Bearings
• Update date：2025-12-15
• Application:plastic rolling,Leather Products,ventilator anesthesia machine etc,blood cell reagent,Garment Accessories,stamping die and its equipment,Pneumatic Control Valves,Handling machinery and various industrial machinery,wall industry,diagnostic test paper,EEG
• Similar models:KOYO RP404615A KOYO RNA1040 CX KK62x70x40 NBS K40x45x21 Timken NA1040 NTN MR14017048 KOYO 40MKM4716 NTN ARXJ22.1X40X4.2 NTN NAO-40×62×40ZW IKO KT404820
• BEARING POWER International Trading Co.,Ltd. specialize in K40×45×21 products，there is large inventory of NTN K40×45×21 . We has been built up long-term cooperation with NTN company, could make a bulk order of the K40×45×21 Which NTN K40×45×21 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
  1311SK	55	120	29	NTN	Self-Aligning Ball Bearings
  5304ZZG15	20,000	52,000	22,200	SNR	Angular Contact Ball Bearings
  6024ZZ	120	180	28	NTN	Deep Groove Ball Bearings
  6344-M	220	460	88	FAG	Deep Groove Ball Bearings
  7209B	45	85	19	ZEN	Angular Contact Ball Bearings
  F-606ZZ	6,000	17,000	6,000	NTN	Deep Groove Ball Bearings
  HR85KBE043+L	85	180	98	NSK	Tapered Roller Bearings
  NN3030MBKR	150	206	56	NSK	Cylindrical Roller Bearings
  NLJ3.1/2	88,9	165,1	28,575	RHP	Self-Aligning Ball Bearings
  NUP1292	460	830	165	ISO	Cylindrical Roller Bearings
  QJ228N2MA	140	250	42	SKF	Angular Contact Ball Bearings
  SSN004LL	20,000	42,000	12,000	NTN	Deep Groove Ball Bearings
  NJ2228	140	250	68	FAG	CYLINDRICAL ROLLER BEARINGS
  NJ2334E	170	360	120	FAG	CYLINDRICAL ROLLER BEARINGS
  RCJT17/8	1.8750			FAF	PILLOW BLOCKS
  CSEA055	5.5000	6.0000	.2500	INA	ANGULAR CONTACT BALL BEARINGS
  YEL207-104	1.2500	2.8346	.7480	SKF	PILLOW BLOCKS
  HW-9/16				CONSOLIDATED	THRUST BALL BEARINGS
  NUKRE-72X	72		29	CONSOLIDATED	NEEDLE ROLLERS
  KA-35XPO	3.5000	4.0000	.2500	CONSOLIDATED	FOUR POINT ANGULAR CONTACT BALL BEARINGS