d - 55 mm

D - 100 mm

B - 21 mm

C - 21 mm

r min. - 1,5 mm

da min. - 63 mm

Da max. - 92 mm

ra max. - 1,5 mm

Weight - 0,705 Kg

Basic dynamic load rating (C) - 26,9 kN

Basic static load rating (C0) - 10 kN

(Grease) Lubrication Speed - 6 000 r/min

(Oil) Lubrication Speed - 7 100 r/min

Calculation factor (e) - 0,2

Calculation factor (Y0) - 3,3

Calculation factor (Y1) - 3,2

Calculation factor (Y2) - 4,9

• Model Number: 1211SK
• Inner Diameter：55mm Outer Diameter：100mm Width：21mm
• Type：Self-Aligning Ball Bearings
• Update date：2025-12-09
• Application:rock drilling machinery,sewage pump,Solenoid Valves,medical equipment,safety testing,tower crane,plastic molding,vacuum suction cup,municipal machinery,Seals,Grinding and polishing equipment
• Similar models:CRAFT 1211 CX 11211 ISO 1211K+H211 FBJ 1211 SKF 1211EKTN9 NKE 1211-K FAG 11211-TVH KOYO 1211 CX 1211K+H211 NTN 1211SK
• BEARING POWER International Trading Co.,Ltd. specialize in 1211SK products，there is large inventory of NTN 1211SK . We has been built up long-term cooperation with NTN company, could make a bulk order of the 1211SK Which NTN 1211SK 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
  30306 A	30	72	20,75	CX	Tapered Roller Bearings
  35BNR10X	35	62	14	NSK	Angular Contact Ball Bearings
  AST650 658060	65	80		AST	Plain Bearings
  5203ANS	17	40	17.5	NACHI	Angular Contact Ball Bearings
  6319	95	200	45	NACHI	Deep Groove Ball Bearings
  681	1	3	1	ZEN	Deep Groove Ball Bearings
  7034 CD/P4A	260	170	42	SKF	Angular Contact Ball Bearings
  713613030				FAG	Wheel Bearings
  B-188	28,575	34,925	12,7	Timken	Needle Roller Bearings
  E-4R7203	360	510	400	NTN	Cylindrical Roller Bearings
  F-51025	10	22	11,3	INA	Cylindrical Roller Bearings
  GE15ES	15	26	12	SKF	Plain Bearings
  LRJ3	76,2	146,05	26,9875	RHP	Cylindrical Roller Bearings
  K14x20x12	14	20		SKF	Needle Roller Bearings
  N 222	110	178,5	38	NSK	Cylindrical Roller Bearings
  VEX 15 /NS 7CE3	15	32	9	SNFA	Angular Contact Ball Bearings
  SB210	50	90	43,5	CX	Deep Groove Ball Bearings
  NU240E	200	360	58	SKF	CYLINDRICAL ROLLER BEARINGS
  FCJS-32	12	32	14	NSK	NEEDLE BEARINGS
  6315TP/5	75	116	37	CONSOLIDATED	DEEP GROOVE BALL BEARINGS