d - 49,2125 mm

D - 90 mm

B - 49,2 mm

B1 - 62,7 mm

C - 24 mm

d1 - 69,9 mm

r min. - 1,1 mm

C - 6 mm

S - 24,6 mm

S2 - 6,8 mm

Thread (G) - 5/16-24UNF

Weight - 1,04 Kg

Basic dynamic load rating (C) - 35,1 kN

Basic static load rating (C0) - 23,3 kN

Calculation factor (f0) - 14,4

• Model Number:NA210-31
• Inner Diameter：49,2125mm Outer Diameter：90mm Width：49,2mm
• Type：Deep Groove Ball Bearings
• Update date：2025-12-16
• Application:universal category,position switch,Laser Devices,Tool,Garment Accessories,Insect Count,flow control valve,Broadcasting System,root canal filling,equipment,powder metallurgy
• Similar models:NSK BL210Z FYH UC210-31 ISO 4210-2RS ZEN S6210-2RS SKF 210NR Timken GY1210KRRB Timken 210NPPG FYH ER210-32 SNR CUC210-31 SKF 4210ATN9
• BEARING POWER International Trading Co.,Ltd. specialize in NA210-31 products，there is large inventory of KOYO NA210-31 . We has been built up long-term cooperation with KOYO company, could make a bulk order of the NA210-31 Which KOYO NA210-31 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
  B40-121	40	72	14	NSK	Deep Groove Ball Bearings
  6220 N	100	180	34	ISB	Deep Groove Ball Bearings
  EE117063/117148	161,925	374,65	87,312	Timken	Tapered Roller Bearings
  B7004-C-T-P4S	20	42	12	FAG	Angular Contact Ball Bearings
  CSCD040	101,6	127	12,7	INA	Deep Groove Ball Bearings
  HK172520	17	25	20	CRAFT	Needle Roller Bearings
  K80×86×20	80	86		NTN	Needle Roller Bearings
  RSHEY55	55			INA	Bearing Units
  NA6912	60	85	45	Timken	Needle Roller Bearings
  NJ 2305	25	62	24	SIGMA	Cylindrical Roller Bearings
  PK34X43X29.8	34,000	43,000		NTN	Needle Roller Bearings
  SL192330-TB	150	320	108	INA	Cylindrical Roller Bearings
  Y1910	30,162	38,1	15,88	KOYO	Needle Roller Bearings
  ER-11	1.8504	.6875	.6250	McGill	BALL BEARING
  T744				Rollway	THRUST ROLLER BEARINGS
  6003.RSNR	17	35	10	STEYR	DEEP GROOVE BALL BEARINGS
  NA253820	25	38	20	SKF (Old No.)	NEEDLE BEARINGS
  YET-209CW	45	3.3465	.8661	SKF	BALL BEARINGS
  5202E-2RS	15	35	15.9	CONSOLIDATED	DOUBLE ROW ANGULAR CONTACT BALL BEARINGS
  N-210E	50	90	20	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS