d - 105 mm

D - 145 mm

B - 20 mm

D_{a max} - 139 mm

D_{b min} - 137 mm

d₁ - 119,2 mm

d_{a min} - 111 mm

E - 135 mm

r_{a max} - 1 mm

r_min - 1,1 mm

s - 1,8 mm / Axial displacement facility from central position

m - 0,959 kg / Weight

C_r - 77000 N / Dynamic load rating (radial)

C_0r - 113000 N / Static load rating (radial)

n_{G Fett} - 6700 1/min / Limiting speed for grease lubrication

n_{G Ol} - 7500 1/min / Limiting speed for minimal quantity oil lubrication

C_ur - 17000 N / Fatigue limit load, radial

• Model Number: N1921-K-M1-SP
• Inner Diameter：105mm Outer Diameter：145mm Width：20mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-16
• Application:agricultural testing and analysis equipment and related,spreader series,Traffic Fire Protection Equipment Security equipment,directional control valve,pneumatic,reinforced machinery,vacuum filter,Antenna Potentials,welding equipment,Hydraulic Press,transportation equipment
• Similar models:CX NJ1921 CX N1921 CX NF1921 ISO NUP1921 ISO N1921 CX NP1921 CX NU1921 ISO NF1921 FAG N1921-K-M1-SP ISO NU1921
• BEARING POWER International Trading Co.,Ltd. specialize in N1921-K-M1-SP products，there is large inventory of FAG N1921-K-M1-SP . We has been built up long-term cooperation with FAG company, could make a bulk order of the N1921-K-M1-SP Which FAG N1921-K-M1-SP 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
  1304-K	20	52	15	NKE	Self-Aligning Ball Bearings
  23268 KCW33	340	620	224	CX	Spherical Roller Bearings
  26884/26822	42,875	79,375	23,812	CX	Tapered Roller Bearings
  54308	42	78	54	CX	Thrust Ball Bearings
  6005ZZ	25	47	12	CRAFT	Deep Groove Ball Bearings
  6324	260	120	55	SKF	Deep Groove Ball Bearings
  65237/65501	60,325	127	44,45	Timken	Tapered Roller Bearings
  760/752B	90,488	161,925	48,26	Timken	Tapered Roller Bearings
  CRB 40035	400	480	35	ISB	Thrust Roller Bearings
  F623ZZ	3	10	4	KOYO	Deep Groove Ball Bearings
  H7026C	130	200	33	AST	Angular Contact Ball Bearings
  M280049D/M280010/M280010DG2	595,312	844,55	615,95	NTN	Tapered Roller Bearings
  NF2926	130	180	30	ISO	Cylindrical Roller Bearings
  UKFX07+H2307	30			NACHI	Bearing Units
  TWC512	.3750	.7500		INA	THRUST NEEDLE BEARINGS
  6008.2Z	40	68	15	FAG	DEEP GROOVE BALL BEARINGS
  51114				SKF	THRUST BALL BEARINGS
  302RDU#7BKE	15	42	13	MRC	ANGULAR CONTACT BALL BEARINGS
  BK-0910	13		10	CONSOLIDATED	NEEDLE BEARINGS
  FYT-108	1.5000			CONSOLIDATED	PILLOW BLOCKS