d - 105 mm

D - 175 mm

T - 56 mm

B - 56 mm

C - 44 mm

a - 43,2 mm

r min. - 2,5 mm

r2 min. - 2 mm

da min. - 117 mm

da max - 116 mm

Da min - 150 mm

Da max. - 165 mm

Db min. - 169 mm

ra max. - 2 mm

rb max. - 2 mm

Weight - 5,33 Kg

Basic dynamic load rating (C) - 360 kN

Basic static load rating (C0) - 607 kN

(Grease) Lubrication Speed - 2100 r/min

(Oil) Lubrication Speed - 2800 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,48

• Model Number: 33121JR
• Inner Diameter：105mm Outer Diameter：175mm Width：56mm
• Type：Tapered Roller Bearings
• Update date：2025-04-21
• Application:Wire grinder,medical treatment,gas turbine,teaching equipment,Other Measurements,natural instruments,hydraulic pump,flexible processing,industrial skin care,metallurgy,vacuum filter
• Similar models:NACHI E33121J KOYO 33121JR CX 33121A ISO 33121 CYSD 33121
• BEARING POWER International Trading Co.,Ltd. specialize in 33121JR products，there is large inventory of KOYO 33121JR . We has been built up long-term cooperation with KOYO company, could make a bulk order of the 33121JR Which KOYO 33121JR 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
  19138/19283	34,976	72	17,018	Timken	Tapered Roller Bearings
  209-ZNR	45	85	19	SKF	Deep Groove Ball Bearings
  22212MBKW33	60	110	28	AST	Spherical Roller Bearings
  23292 KCW33+H3292	460	830	296	ISO	Spherical Roller Bearings
  23296 KCW33+H3296	480	870	310	CX	Spherical Roller Bearings
  25584/25520	44,983	82,931	23,812	FBJ	Tapered Roller Bearings
  5215	75	130	41,3	NSK	Angular Contact Ball Bearings
  6005LTZZ	25,000	47,000	12,000	SNR	Deep Groove Ball Bearings
  6307ZZD2	35,000	80,000	42,000	NTN	Deep Groove Ball Bearings
  7318 BECBY	190	90	43	SKF	Angular Contact Ball Bearings
  NA 6912UU	65	90	46	IKO	Needle Roller Bearings
  NF1892	460	580	56	ISO	Cylindrical Roller Bearings
  NUP313 E	65	140	33	CX	Cylindrical Roller Bearings
  SC04B66LLU/L283QT	22	56	17	NTN	Deep Groove Ball Bearings
  SS7215 CD/P4A	75	130	25	SKF	Angular Contact Ball Bearings
  4234	1.5000	1.5625	1.2500	BERLISS	JOURNAL ROLLER BEARING OUTER RACES
  AHX3030	150	145		STEYR	WITHDRAWAL SLEEVES
  81230			21.0	SKF	THRUST ROLLER BEARINGS
  NATR10	10	30	15	SKF	NEEDLE BEARINGS
  KB-60ARO	6.0000	6.6250	.3125	CONSOLIDATED	ANGULAR CONTACT BALL BEARINGS