F_w - 40 mm

D - 52 mm

C - 32 mm

C₁ - 13 mm

C₂ - 10 mm

d - 40 mm

D₁ - 60.1 mm

r_1,2 - min. - 0.6 mm

d_a - min. - 55.7 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

d_i - 35 mm

F - 40 mm

B_i - 20 mm

Basic dynamic load rating, radial direction - C - 26.4 kN

Basic static load rating, radial direction - C₀ - 51 kN

Basic dynamic load rating, axial direction - C - 27 kN

Basic static load rating, axial direction - C₀ - 68 kN

Fatigue load limit, radial direction - P_u - 6.3 kN

Fatigue load limit, axial direction - P_u - 2.6 kN

Reference speed - 5000 r/min

Limiting speed - 7000 r/min

Mass bearing - 0.2 kg

Inner ring - IR 35x40x20

• Model Number: NKX 40
• Inner Diameter：52mm Outer Diameter：40mm Width：32mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:Dental Drill etc,packaging machinery,tube,Forklift industry,woodworking machinery,agriculture,power protection,directional control valve,air purification,Spectrum Products,relay
• Similar models:SKF C40/710M NTN NU3040 SKF NU240ECML CYSD N407 CX HK0408 SKF NJ408 NSK 140RNP2401 NTN 4R3040 NSK NJ409 ISO N240
• BEARING POWER International Trading Co.,Ltd. specialize in NKX40 products，there is large inventory of SKF NKX 40 . We has been built up long-term cooperation with SKF company, could make a bulk order of the NKX 40 Which SKF NKX40 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
  100RF33	100	193		Timken	Cylindrical Roller Bearings
  200RU91	200	299		Timken	Cylindrical Roller Bearings
  2P21001K	1050,000	1500,000	412,000	NTN	Thrust Roller Bearings
  3315A-2Z	75	160	68,3	SKF	Angular Contact Ball Bearings
  35BD219T12DDU	35	55	20	NSK	Angular Contact Ball Bearings
  4T-6460/6420	73,025	149,225	53,975	NTN	Tapered Roller Bearings
  6068	340	520	82	CX	Deep Groove Ball Bearings
  6228ZZX	140	250	42	KOYO	Deep Groove Ball Bearings
  713630300				FAG	Wheel Bearings
  AST850SM 10580	105	110		AST	Plain Bearings
  B71921-C-2RSD-T-P4S	105	145	20	FAG	Angular Contact Ball Bearings
  BK2522	25	32	22	CX	Cylindrical Roller Bearings
  FC69601.1	33,25	43,95	20	INA	Cylindrical Roller Bearings
  K18X22X14	18	22		Timken	Needle Roller Bearings
  KT 202417	20	24		IKO	Needle Roller Bearings
  RNAO35X45X17	35	40	17	Timken	Needle Roller Bearings
  UCT314-44	69,85			FYH	Bearing Units
  SAF234	7.4375	6.4375		SKF	PILLOW BLOCKS
  4377	1.3750	1.4375	1.5000	Hyatt	JOURNAL ROLLER BEARING OUTER RACES
  K-10x13x11	10	13	11	CONSOLIDATED	NEEDLE BEARINGS